| JavaScript |
Yes, but not up to date (115 days older). Edit. |
| A re-introduction to JavaScript (JS tutorial) |
Yes, but not up to date (492 days older). Edit. |
| About JavaScript |
Not available. Translate now. |
| Closures |
Not available. Translate now. |
| Concurrency model and Event Loop |
Not available. Translate now. |
| Enumerability and ownership of properties |
Not available. Translate now. |
| Equality comparisons and sameness |
Not available. Translate now. |
| Index |
Yes, but not up to date (145 days older). Edit. |
| Inheritance and the prototype chain |
Yes, but not up to date (492 days older). Edit. |
| Introduction to Object-Oriented JavaScript |
Not available. Translate now. |
| JavaScript Guide |
Yes, but not up to date (446 days older). Edit. |
| Control flow and error handling |
Yes, but not up to date (483 days older). Edit. |
| Details of the object model |
Not available. Translate now. |
| Expressions and operators |
Yes, but not up to date (431 days older). Edit. |
| Functions |
Yes, but not up to date (492 days older). Edit. |
| Grammar and types |
Yes, but not up to date (480 days older). Edit. |
| Indexed collections |
Not available. Translate now. |
| Introduction |
Yes, but not up to date (367 days older). Edit. |
| Iterators and generators |
Not available. Translate now. |
| Keyed collections |
Not available. Translate now. |
| Loops and iteration |
Not available. Translate now. |
| Meta programming |
Not available. Translate now. |
| Numbers and dates |
Not available. Translate now. |
| Regular Expressions |
Yes, but not up to date (220 days older). Edit. |
| Text formatting |
Not available. Translate now. |
| Working with objects |
Not available. Translate now. |
| JavaScript data types and data structures |
Yes, but editorial review needed. Edit. |
| JavaScript language resources |
Yes, but editorial review needed. Edit. |
| JavaScript reference |
Yes, but not up to date (196 days older). Edit. |
| About this reference |
Yes, but not up to date (351 days older). Edit. |
| Classes |
Not available. Translate now. |
| constructor |
Not available. Translate now. |
| extends |
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| static |
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| Deprecated and obsolete features |
Not available. Translate now. |
| The legacy Iterator protocol |
Not available. Translate now. |
| Expressions and operators |
Yes, but not up to date (441 days older). Edit. |
| Arithmetic operators |
Not available. Translate now. |
| Array comprehensions |
Not available. Translate now. |
| Assignment operators |
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| Bitwise operators |
Not available. Translate now. |
| Comma operator |
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| Comparison operators |
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| Conditional (ternary) Operator |
Not available. Translate now. |
| Destructuring assignment |
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| Expression closures |
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| Generator comprehensions |
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| Grouping operator |
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| Legacy generator function expression |
Not available. Translate now. |
| Logical Operators |
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| Object initializer |
Not available. Translate now. |
| Operator precedence |
Not available. Translate now. |
| Property accessors |
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| Spread syntax |
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| class expression |
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| delete operator |
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| function expression |
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| function* expression |
Not available. Translate now. |
| in operator |
Not available. Translate now. |
| instanceof |
Not available. Translate now. |
| new operator |
Not available. Translate now. |
| new.target |
Yes, but not up to date (85 days older). Edit. |
| super |
Not available. Translate now. |
| this |
Not available. Translate now. |
| typeof |
Not available. Translate now. |
| void operator |
Not available. Translate now. |
| yield |
Not available. Translate now. |
| yield* |
Not available. Translate now. |
| Functions |
Yes, but editorial review needed. Edit. |
| Arguments object |
Not available. Translate now. |
| arguments.callee |
Not available. Translate now. |
| arguments.caller |
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| arguments.length |
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| arguments[@@iterator]() |
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| Arrow functions |
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| Default parameters |
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| Method definitions |
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| Rest parameters |
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| getter |
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| setter |
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| Iteration protocols |
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| JavaScript error reference |
Not available. Translate now. |
| Error: Permission denied to access property "x" |
Not available. Translate now. |
| InternalError: too much recursion |
Not available. Translate now. |
| RangeError: argument is not a valid code point |
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| RangeError: invalid array length |
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| RangeError: precision is out of range |
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| RangeError: radix must be an integer |
Not available. Translate now. |
| RangeError: repeat count must be less than infinity |
Not available. Translate now. |
| RangeError: repeat count must be non-negative |
Not available. Translate now. |
| ReferenceError: "x" is not defined |
Not available. Translate now. |
| ReferenceError: assignment to undeclared variable "x" |
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| ReferenceError: deprecated caller or arguments usage |
Not available. Translate now. |
| ReferenceError: invalid assignment left-hand side |
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| ReferenceError: reference to undefined property "x" |
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| SyntaxError: "x" is not a legal ECMA-262 octal constant |
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| SyntaxError: JSON.parse: bad parsing |
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| SyntaxError: Malformed formal parameter |
Not available. Translate now. |
| SyntaxError: Unexpected token |
Not available. Translate now. |
| SyntaxError: Using //@ to indicate sourceURL pragmas is deprecated. Use //# instead |
Not available. Translate now. |
| SyntaxError: missing ) after argument list |
Not available. Translate now. |
| SyntaxError: missing ; before statement |
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| SyntaxError: missing ] after element list |
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| SyntaxError: missing } after property list |
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| SyntaxError: redeclaration of formal parameter "x" |
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| SyntaxError: return not in function |
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| SyntaxError: test for equality (==) mistyped as assignment (=)? |
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| SyntaxError: unterminated string literal |
Not available. Translate now. |
| TypeError: "x" has no properties |
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| TypeError: "x" is (not) "y" |
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| TypeError: "x" is not a constructor |
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| TypeError: "x" is not a function |
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| TypeError: "x" is read-only |
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| TypeError: More arguments needed |
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| TypeError: invalid Array.prototype.sort argument |
Not available. Translate now. |
| TypeError: property "x" is non-configurable and can't be deleted |
Not available. Translate now. |
| TypeError: variable "x" redeclares argument |
Not available. Translate now. |
| Warning: -file- is being assigned a //# sourceMappingURL, but already has one |
Not available. Translate now. |
| Warning: JavaScript 1.6's for-each-in loops are deprecated |
Not available. Translate now. |
| Warning: unreachable code after return statement |
Not available. Translate now. |
| JavaScript methods index |
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| JavaScript properties index |
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| Lexical grammar |
Not available. Translate now. |
| Standard built-in objects |
Yes, but not up to date (274 days older). Edit. |
| Array |
Not available. Translate now. |
| Array.from() |
Not available. Translate now. |
| Array.isArray() |
Not available. Translate now. |
| Array.observe() |
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| Array.of() |
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| Array.prototype |
Not available. Translate now. |
| Array.prototype.concat() |
Not available. Translate now. |
| Array.prototype.copyWithin() |
Not available. Translate now. |
| Array.prototype.entries() |
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| Array.prototype.every() |
Not available. Translate now. |
| Array.prototype.fill() |
Not available. Translate now. |
| Array.prototype.filter() |
Not available. Translate now. |
| Array.prototype.find() |
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| Array.prototype.findIndex() |
Not available. Translate now. |
| Array.prototype.forEach() |
Not available. Translate now. |
| Array.prototype.includes() |
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| Array.prototype.indexOf() |
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| Array.prototype.join() |
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| Array.prototype.keys() |
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| Array.prototype.lastIndexOf() |
Not available. Translate now. |
| Array.prototype.map() |
Not available. Translate now. |
| Array.prototype.pop() |
Not available. Translate now. |
| Array.prototype.push() |
Not available. Translate now. |
| Array.prototype.reduce() |
Not available. Translate now. |
| Array.prototype.reduceRight() |
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| Array.prototype.reverse() |
Not available. Translate now. |
| Array.prototype.shift() |
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| Array.prototype.slice() |
Not available. Translate now. |
| Array.prototype.some() |
Not available. Translate now. |
| Array.prototype.sort() |
Not available. Translate now. |
| Array.prototype.splice() |
Not available. Translate now. |
| Array.prototype.toLocaleString() |
Not available. Translate now. |
| Array.prototype.toSource() |
Not available. Translate now. |
| Array.prototype.toString() |
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| Array.prototype.unshift() |
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| Array.prototype.values() |
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| Array.prototype[@@iterator]() |
Not available. Translate now. |
| Array.prototype[@@unscopables] |
Not available. Translate now. |
| Array.unobserve() |
Not available. Translate now. |
| array.length |
Not available. Translate now. |
| get Array[@@species] |
Not available. Translate now. |
| ArrayBuffer |
Not available. Translate now. |
| ArrayBuffer.isView() |
Not available. Translate now. |
| ArrayBuffer.prototype |
Not available. Translate now. |
| ArrayBuffer.prototype.byteLength |
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| ArrayBuffer.prototype.slice() |
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| ArrayBuffer.transfer() |
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| get ArrayBuffer[@@species] |
Not available. Translate now. |
| Atomics |
Not available. Translate now. |
| Atomics.add() |
Not available. Translate now. |
| Atomics.and() |
Not available. Translate now. |
| Atomics.compareExchange() |
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| Atomics.exchange() |
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| Atomics.isLockFree() |
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| Atomics.load() |
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| Atomics.or() |
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| Atomics.store() |
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| Atomics.sub() |
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| Atomics.wait() |
Not available. Translate now. |
| Atomics.wake() |
Not available. Translate now. |
| Atomics.xor() |
Not available. Translate now. |
| Boolean |
Not available. Translate now. |
| Boolean.prototype |
Not available. Translate now. |
| Boolean.prototype.toSource() |
Not available. Translate now. |
| Boolean.prototype.toString() |
Not available. Translate now. |
| Boolean.prototype.valueOf() |
Not available. Translate now. |
| DataView |
Not available. Translate now. |
| DataView.prototype |
Not available. Translate now. |
| DataView.prototype.buffer |
Not available. Translate now. |
| DataView.prototype.byteLength |
Not available. Translate now. |
| DataView.prototype.byteOffset |
Not available. Translate now. |
| DataView.prototype.getFloat32() |
Not available. Translate now. |
| DataView.prototype.getFloat64() |
Not available. Translate now. |
| DataView.prototype.getInt16() |
Not available. Translate now. |
| DataView.prototype.getInt32() |
Not available. Translate now. |
| DataView.prototype.getInt8() |
Not available. Translate now. |
| DataView.prototype.getUint16() |
Not available. Translate now. |
| DataView.prototype.getUint32() |
Not available. Translate now. |
| DataView.prototype.getUint8() |
Not available. Translate now. |
| DataView.prototype.setFloat32() |
Not available. Translate now. |
| DataView.prototype.setFloat64() |
Not available. Translate now. |
| DataView.prototype.setInt16() |
Not available. Translate now. |
| DataView.prototype.setInt32() |
Not available. Translate now. |
| DataView.prototype.setInt8() |
Not available. Translate now. |
| DataView.prototype.setUint16() |
Not available. Translate now. |
| DataView.prototype.setUint32() |
Not available. Translate now. |
| DataView.prototype.setUint8() |
Not available. Translate now. |
| Date |
Not available. Translate now. |
| Date.UTC() |
Not available. Translate now. |
| Date.now() |
Not available. Translate now. |
| Date.parse() |
Not available. Translate now. |
| Date.prototype |
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| Date.prototype.getDate() |
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| Date.prototype.getDay() |
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| Date.prototype.getFullYear() |
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| Date.prototype.getHours() |
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| Date.prototype.getMilliseconds() |
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| Date.prototype.getMinutes() |
Not available. Translate now. |
| Date.prototype.getMonth() |
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| Date.prototype.getSeconds() |
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| Date.prototype.getTime() |
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| Date.prototype.getTimezoneOffset() |
Not available. Translate now. |
| Date.prototype.getUTCDate() |
Not available. Translate now. |
| Date.prototype.getUTCDay() |
Not available. Translate now. |
| Date.prototype.getUTCFullYear() |
Not available. Translate now. |
| Date.prototype.getUTCHours() |
Not available. Translate now. |
| Date.prototype.getUTCMilliseconds() |
Not available. Translate now. |
| Date.prototype.getUTCMinutes() |
Not available. Translate now. |
| Date.prototype.getUTCMonth() |
Not available. Translate now. |
| Date.prototype.getUTCSeconds() |
Not available. Translate now. |
| Date.prototype.getYear() |
Not available. Translate now. |
| Date.prototype.setDate() |
Not available. Translate now. |
| Date.prototype.setFullYear() |
Not available. Translate now. |
| Date.prototype.setHours() |
Not available. Translate now. |
| Date.prototype.setMilliseconds() |
Not available. Translate now. |
| Date.prototype.setMinutes() |
Not available. Translate now. |
| Date.prototype.setMonth() |
Not available. Translate now. |
| Date.prototype.setSeconds() |
Not available. Translate now. |
| Date.prototype.setTime() |
Not available. Translate now. |
| Date.prototype.setUTCDate() |
Not available. Translate now. |
| Date.prototype.setUTCFullYear() |
Not available. Translate now. |
| Date.prototype.setUTCHours() |
Not available. Translate now. |
| Date.prototype.setUTCMilliseconds() |
Not available. Translate now. |
| Date.prototype.setUTCMinutes() |
Not available. Translate now. |
| Date.prototype.setUTCMonth() |
Not available. Translate now. |
| Date.prototype.setUTCSeconds() |
Not available. Translate now. |
| Date.prototype.setYear() |
Not available. Translate now. |
| Date.prototype.toDateString() |
Not available. Translate now. |
| Date.prototype.toGMTString() |
Not available. Translate now. |
| Date.prototype.toISOString() |
Not available. Translate now. |
| Date.prototype.toJSON() |
Not available. Translate now. |
| Date.prototype.toLocaleDateString() |
Not available. Translate now. |
| Date.prototype.toLocaleFormat() |
Not available. Translate now. |
| Date.prototype.toLocaleString() |
Not available. Translate now. |
| Date.prototype.toLocaleTimeString() |
Not available. Translate now. |
| Date.prototype.toSource() |
Not available. Translate now. |
| Date.prototype.toString() |
Not available. Translate now. |
| Date.prototype.toTimeString() |
Not available. Translate now. |
| Date.prototype.toUTCString() |
Not available. Translate now. |
| Date.prototype.valueOf() |
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| Date.prototype[@@toPrimitive] |
Not available. Translate now. |
| Error |
Not available. Translate now. |
| Error.prototype |
Not available. Translate now. |
| Error.prototype.columnNumber |
Not available. Translate now. |
| Error.prototype.fileName |
Not available. Translate now. |
| Error.prototype.lineNumber |
Not available. Translate now. |
| Error.prototype.message |
Not available. Translate now. |
| Error.prototype.name |
Not available. Translate now. |
| Error.prototype.stack |
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| Error.prototype.toSource() |
Not available. Translate now. |
| Error.prototype.toString() |
Not available. Translate now. |
| EvalError |
Not available. Translate now. |
| EvalError.prototype |
Not available. Translate now. |
| Float32Array |
Not available. Translate now. |
| Float64Array |
Not available. Translate now. |
| Function |
Not available. Translate now. |
| Function.arguments |
Not available. Translate now. |
| Function.arity |
Not available. Translate now. |
| Function.caller |
Not available. Translate now. |
| Function.displayName |
Not available. Translate now. |
| Function.length |
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| Function.name |
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| Function.prototype |
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| Function.prototype.apply() |
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| Function.prototype.bind() |
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| Function.prototype.call() |
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| Function.prototype.isGenerator() |
Not available. Translate now. |
| Function.prototype.toSource() |
Not available. Translate now. |
| Function.prototype.toString() |
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| Generator |
Not available. Translate now. |
| Generator.prototype.next() |
Not available. Translate now. |
| Generator.prototype.return() |
Not available. Translate now. |
| Generator.prototype.throw() |
Not available. Translate now. |
| GeneratorFunction |
Not available. Translate now. |
| GeneratorFunction.prototype |
Not available. Translate now. |
| Infinity |
Not available. Translate now. |
| Int16Array |
Not available. Translate now. |
| Int32Array |
Not available. Translate now. |
| Int8Array |
Not available. Translate now. |
| InternalError |
Not available. Translate now. |
| InternalError.prototype |
Not available. Translate now. |
| Intl |
Not available. Translate now. |
| Intl.getCanonicalLocales() |
Not available. Translate now. |
| Intl.Collator |
Not available. Translate now. |
| Intl.Collator.prototype |
Not available. Translate now. |
| Intl.Collator.prototype.compare |
Not available. Translate now. |
| Intl.Collator.prototype.resolvedOptions() |
Not available. Translate now. |
| Intl.Collator.supportedLocalesOf() |
Not available. Translate now. |
| Intl.DateTimeFormat |
Not available. Translate now. |
| Intl.DateTimeFormat.prototype |
Not available. Translate now. |
| Intl.DateTimeFormat.prototype.format |
Not available. Translate now. |
| Intl.DateTimeFormat.prototype.formatToParts() |
Not available. Translate now. |
| Intl.DateTimeFormat.prototype.resolvedOptions() |
Not available. Translate now. |
| Intl.DateTimeFormat.supportedLocalesOf() |
Not available. Translate now. |
| Intl.NumberFormat |
Not available. Translate now. |
| Intl.NumberFormat.prototype |
Not available. Translate now. |
| Intl.NumberFormat.prototype.format |
Not available. Translate now. |
| Intl.NumberFormat.prototype.resolvedOptions() |
Not available. Translate now. |
| Intl.NumberFormat.supportedLocalesOf() |
Not available. Translate now. |
| Iterator |
Not available. Translate now. |
| JSON |
Not available. Translate now. |
| JSON.parse() |
Not available. Translate now. |
| JSON.stringify() |
Not available. Translate now. |
| Map |
Not available. Translate now. |
| Map.prototype |
Not available. Translate now. |
| Map.prototype.clear() |
Not available. Translate now. |
| Map.prototype.delete() |
Not available. Translate now. |
| Map.prototype.entries() |
Not available. Translate now. |
| Map.prototype.forEach() |
Not available. Translate now. |
| Map.prototype.get() |
Not available. Translate now. |
| Map.prototype.has() |
Not available. Translate now. |
| Map.prototype.keys() |
Not available. Translate now. |
| Map.prototype.set() |
Not available. Translate now. |
| Map.prototype.size |
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| Map.prototype.values() |
Not available. Translate now. |
| Map.prototype[@@iterator]() |
Not available. Translate now. |
| Map.prototype[@@toStringTag] |
Not available. Translate now. |
| get Map[@@species] |
Not available. Translate now. |
| Math |
Not available. Translate now. |
| Math.E |
Not available. Translate now. |
| Math.LN10 |
Not available. Translate now. |
| Math.LN2 |
Not available. Translate now. |
| Math.LOG10E |
Not available. Translate now. |
| Math.LOG2E |
Not available. Translate now. |
| Math.PI |
Not available. Translate now. |
| Math.SQRT1_2 |
Not available. Translate now. |
| Math.SQRT2 |
Not available. Translate now. |
| Math.abs() |
Not available. Translate now. |
| Math.acos() |
Not available. Translate now. |
| Math.acosh() |
Not available. Translate now. |
| Math.asin() |
Not available. Translate now. |
| Math.asinh() |
Not available. Translate now. |
| Math.atan() |
Not available. Translate now. |
| Math.atan2() |
Not available. Translate now. |
| Math.atanh() |
Not available. Translate now. |
| Math.cbrt() |
Not available. Translate now. |
| Math.ceil() |
Not available. Translate now. |
| Math.clz32() |
Not available. Translate now. |
| Math.cos() |
Not available. Translate now. |
| Math.cosh() |
Not available. Translate now. |
| Math.exp() |
Not available. Translate now. |
| Math.expm1() |
Not available. Translate now. |
| Math.floor() |
Not available. Translate now. |
| Math.fround() |
Not available. Translate now. |
| Math.hypot() |
Not available. Translate now. |
| Math.imul() |
Not available. Translate now. |
| Math.log() |
Not available. Translate now. |
| Math.log10() |
Not available. Translate now. |
| Math.log1p() |
Not available. Translate now. |
| Math.log2() |
Not available. Translate now. |
| Math.max() |
Not available. Translate now. |
| Math.min() |
Not available. Translate now. |
| Math.pow() |
Not available. Translate now. |
| Math.random() |
Not available. Translate now. |
| Math.round() |
Not available. Translate now. |
| Math.sign() |
Not available. Translate now. |
| Math.sin() |
Not available. Translate now. |
| Math.sinh() |
Not available. Translate now. |
| Math.sqrt() |
Not available. Translate now. |
| Math.tan() |
Not available. Translate now. |
| Math.tanh() |
Not available. Translate now. |
| Math.trunc() |
Not available. Translate now. |
| NaN |
Not available. Translate now. |
| Number |
Yes, but not up to date (404 days older). Edit. |
| Number.EPSILON |
Not available. Translate now. |
| Number.MAX_SAFE_INTEGER |
Not available. Translate now. |
| Number.MAX_VALUE |
Not available. Translate now. |
| Number.MIN_SAFE_INTEGER |
Not available. Translate now. |
| Number.MIN_VALUE |
Not available. Translate now. |
| Number.NEGATIVE_INFINITY |
Not available. Translate now. |
| Number.NaN |
Not available. Translate now. |
| Number.POSITIVE_INFINITY |
Not available. Translate now. |
| Number.isFinite() |
Yes, but not up to date (458 days older). Edit. |
| Number.isInteger() |
Not available. Translate now. |
| Number.isNaN() |
Not available. Translate now. |
| Number.isSafeInteger() |
Not available. Translate now. |
| Number.parseFloat() |
Not available. Translate now. |
| Number.parseInt() |
Not available. Translate now. |
| Number.prototype |
Not available. Translate now. |
| Number.prototype.toExponential() |
Not available. Translate now. |
| Number.prototype.toFixed() |
Not available. Translate now. |
| Number.prototype.toLocaleString() |
Not available. Translate now. |
| Number.prototype.toPrecision() |
Not available. Translate now. |
| Number.prototype.toSource() |
Not available. Translate now. |
| Number.prototype.toString() |
Not available. Translate now. |
| Number.prototype.valueOf() |
Not available. Translate now. |
| Number.toInteger() |
Not available. Translate now. |
| Object |
Not available. Translate now. |
| Object.assign() |
Not available. Translate now. |
| Object.create() |
Not available. Translate now. |
| Object.defineProperties() |
Not available. Translate now. |
| Object.defineProperty() |
Not available. Translate now. |
| Additional examples for Object.defineProperty |
Not available. Translate now. |
| Object.entries() |
Not available. Translate now. |
| Object.freeze() |
Not available. Translate now. |
| Object.getNotifier() |
Not available. Translate now. |
| Object.getOwnPropertyDescriptor() |
Not available. Translate now. |
| Object.getOwnPropertyDescriptors() |
Not available. Translate now. |
| Object.getOwnPropertyNames() |
Not available. Translate now. |
| Object.getOwnPropertySymbols() |
Not available. Translate now. |
| Object.getPrototypeOf() |
Not available. Translate now. |
| Object.is() |
Not available. Translate now. |
| Object.isExtensible() |
Not available. Translate now. |
| Object.isFrozen() |
Not available. Translate now. |
| Object.isSealed() |
Not available. Translate now. |
| Object.keys() |
Not available. Translate now. |
| Object.observe() |
Not available. Translate now. |
| Object.preventExtensions() |
Not available. Translate now. |
| Object.prototype |
Not available. Translate now. |
| Object.prototype.__count__ |
Not available. Translate now. |
| Object.prototype.__defineGetter__() |
Not available. Translate now. |
| Object.prototype.__defineSetter__() |
Not available. Translate now. |
| Object.prototype.__lookupGetter__() |
Not available. Translate now. |
| Object.prototype.__lookupSetter__() |
Not available. Translate now. |
| Object.prototype.__noSuchMethod__ |
Not available. Translate now. |
| Object.prototype.__parent__ |
Not available. Translate now. |
| Object.prototype.__proto__ |
Not available. Translate now. |
| Object.prototype.constructor |
Not available. Translate now. |
| Object.prototype.eval() |
Not available. Translate now. |
| Object.prototype.hasOwnProperty() |
Not available. Translate now. |
| Object.prototype.isPrototypeOf() |
Not available. Translate now. |
| Object.prototype.propertyIsEnumerable() |
Not available. Translate now. |
| Object.prototype.toLocaleString() |
Not available. Translate now. |
| Object.prototype.toSource() |
Not available. Translate now. |
| Object.prototype.toString() |
Not available. Translate now. |
| Object.prototype.unwatch() |
Not available. Translate now. |
| Object.prototype.valueOf() |
Not available. Translate now. |
| Object.prototype.watch() |
Not available. Translate now. |
| Object.seal() |
Not available. Translate now. |
| Object.setPrototypeOf() |
Not available. Translate now. |
| Object.unobserve() |
Not available. Translate now. |
| Object.values() |
Not available. Translate now. |
| ParallelArray |
Not available. Translate now. |
| Promise |
Not available. Translate now. |
| Promise.all() |
Not available. Translate now. |
| Promise.prototype |
Not available. Translate now. |
| Promise.prototype.catch() |
Not available. Translate now. |
| Promise.prototype.then() |
Not available. Translate now. |
| Promise.race() |
Not available. Translate now. |
| Promise.reject() |
Not available. Translate now. |
| Promise.resolve() |
Not available. Translate now. |
| Proxy |
Not available. Translate now. |
| Proxy handler |
Not available. Translate now. |
| handler.apply() |
Not available. Translate now. |
| handler.construct() |
Not available. Translate now. |
| handler.defineProperty() |
Not available. Translate now. |
| handler.deleteProperty() |
Not available. Translate now. |
| handler.enumerate() |
Not available. Translate now. |
| handler.get() |
Not available. Translate now. |
| handler.getOwnPropertyDescriptor() |
Not available. Translate now. |
| handler.getPrototypeOf() |
Not available. Translate now. |
| handler.has() |
Not available. Translate now. |
| handler.isExtensible() |
Not available. Translate now. |
| handler.ownKeys() |
Not available. Translate now. |
| handler.preventExtensions() |
Not available. Translate now. |
| handler.set() |
Not available. Translate now. |
| handler.setPrototypeOf() |
Not available. Translate now. |
| Proxy.revocable() |
Not available. Translate now. |
| RangeError |
Not available. Translate now. |
| RangeError.prototype |
Not available. Translate now. |
| ReferenceError |
Not available. Translate now. |
| ReferenceError.prototype |
Not available. Translate now. |
| Reflect |
Not available. Translate now. |
| Reflect.apply() |
Not available. Translate now. |
| Reflect.construct() |
Not available. Translate now. |
| Reflect.defineProperty() |
Not available. Translate now. |
| Reflect.deleteProperty() |
Not available. Translate now. |
| Reflect.enumerate() |
Not available. Translate now. |
| Reflect.get() |
Not available. Translate now. |
| Reflect.getOwnPropertyDescriptor() |
Not available. Translate now. |
| Reflect.getPrototypeOf() |
Not available. Translate now. |
| Reflect.has() |
Not available. Translate now. |
| Reflect.isExtensible() |
Not available. Translate now. |
| Reflect.ownKeys() |
Not available. Translate now. |
| Reflect.preventExtensions() |
Not available. Translate now. |
| Reflect.set() |
Not available. Translate now. |
| Reflect.setPrototypeOf() |
Not available. Translate now. |
| RegExp |
Not available. Translate now. |
| RegExp.$1-$9 |
Not available. Translate now. |
| RegExp.input ($_) |
Not available. Translate now. |
| RegExp.lastMatch ($&) |
Not available. Translate now. |
| RegExp.lastParen ($+) |
Not available. Translate now. |
| RegExp.leftContext ($`) |
Not available. Translate now. |
| RegExp.prototype |
Not available. Translate now. |
| RegExp.prototype.compile() |
Not available. Translate now. |
| RegExp.prototype.exec() |
Not available. Translate now. |
| RegExp.prototype.flags |
Not available. Translate now. |
| RegExp.prototype.global |
Not available. Translate now. |
| RegExp.prototype.ignoreCase |
Not available. Translate now. |
| RegExp.prototype.multiline |
Not available. Translate now. |
| RegExp.prototype.source |
Not available. Translate now. |
| RegExp.prototype.sticky |
Not available. Translate now. |
| RegExp.prototype.test() |
Not available. Translate now. |
| RegExp.prototype.toSource() |
Not available. Translate now. |
| RegExp.prototype.toString() |
Not available. Translate now. |
| RegExp.prototype.unicode |
Not available. Translate now. |
| RegExp.prototype[@@match]() |
Not available. Translate now. |
| RegExp.prototype[@@replace]() |
Not available. Translate now. |
| RegExp.prototype[@@search]() |
Not available. Translate now. |
| RegExp.prototype[@@split]() |
Not available. Translate now. |
| RegExp.rightContext ($') |
Not available. Translate now. |
| get RegExp[@@species] |
Not available. Translate now. |
| regexp.lastIndex |
Not available. Translate now. |
| SIMD |
Not available. Translate now. |
| SIMD.%type%.abs() |
Not available. Translate now. |
| SIMD.%type%.add() |
Not available. Translate now. |
| SIMD.%type%.addSaturate() |
Not available. Translate now. |
| SIMD.%type%.allTrue() |
Not available. Translate now. |
| SIMD.%type%.and() |
Not available. Translate now. |
| SIMD.%type%.anyTrue() |
Not available. Translate now. |
| SIMD.%type%.check() |
Not available. Translate now. |
| SIMD.%type%.div() |
Not available. Translate now. |
| SIMD.%type%.equal() |
Not available. Translate now. |
| SIMD.%type%.extractLane() |
Not available. Translate now. |
| SIMD.%type%.fromFloat32x4() |
Not available. Translate now. |
| SIMD.%type%.fromFloat32x4Bits() |
Not available. Translate now. |
| SIMD.%type%.fromFloat64x2Bits() |
Not available. Translate now. |
| SIMD.%type%.fromInt16x8Bits() |
Not available. Translate now. |
| SIMD.%type%.fromInt32x4() |
Not available. Translate now. |
| SIMD.%type%.fromInt32x4Bits() |
Not available. Translate now. |
| SIMD.%type%.fromInt8x16Bits() |
Not available. Translate now. |
| SIMD.%type%.fromUint16x8Bits() |
Not available. Translate now. |
| SIMD.%type%.fromUint32x4() |
Not available. Translate now. |
| SIMD.%type%.fromUint32x4Bits() |
Not available. Translate now. |
| SIMD.%type%.fromUint8x16Bits() |
Not available. Translate now. |
| SIMD.%type%.greaterThan() |
Not available. Translate now. |
| SIMD.%type%.greaterThanOrEqual() |
Not available. Translate now. |
| SIMD.%type%.lessThan() |
Not available. Translate now. |
| SIMD.%type%.lessThanOrEqual() |
Not available. Translate now. |
| SIMD.%type%.load() |
Not available. Translate now. |
| SIMD.%type%.max() |
Not available. Translate now. |
| SIMD.%type%.maxNum() |
Not available. Translate now. |
| SIMD.%type%.min() |
Not available. Translate now. |
| SIMD.%type%.minNum() |
Not available. Translate now. |
| SIMD.%type%.mul() |
Not available. Translate now. |
| SIMD.%type%.neg() |
Not available. Translate now. |
| SIMD.%type%.not() |
Not available. Translate now. |
| SIMD.%type%.notEqual() |
Not available. Translate now. |
| SIMD.%type%.or() |
Not available. Translate now. |
| SIMD.%type%.prototype.toSource() |
Not available. Translate now. |
| SIMD.%type%.prototype.toString() |
Not available. Translate now. |
| SIMD.%type%.prototype.valueOf() |
Not available. Translate now. |
| SIMD.%type%.reciprocalApproximation() |
Not available. Translate now. |
| SIMD.%type%.reciprocalSqrtApproximation() |
Not available. Translate now. |
| SIMD.%type%.replaceLane() |
Not available. Translate now. |
| SIMD.%type%.select() |
Not available. Translate now. |
| SIMD.%type%.shiftLeftByScalar() |
Not available. Translate now. |
| SIMD.%type%.shiftRightByScalar() |
Not available. Translate now. |
| SIMD.%type%.shuffle() |
Not available. Translate now. |
| SIMD.%type%.splat() |
Not available. Translate now. |
| SIMD.%type%.sqrt() |
Not available. Translate now. |
| SIMD.%type%.store() |
Not available. Translate now. |
| SIMD.%type%.sub() |
Not available. Translate now. |
| SIMD.%type%.subSaturate() |
Not available. Translate now. |
| SIMD.%type%.swizzle() |
Not available. Translate now. |
| SIMD.%type%.xor() |
Not available. Translate now. |
| SIMD.Bool16x8 |
Not available. Translate now. |
| SIMD.Bool32x4 |
Not available. Translate now. |
| SIMD.Bool64x2 |
Not available. Translate now. |
| SIMD.Bool8x16 |
Not available. Translate now. |
| SIMD.Float32x4 |
Not available. Translate now. |
| SIMD.Float64x2 |
Not available. Translate now. |
| SIMD.Int16x8 |
Not available. Translate now. |
| SIMD.Int32x4 |
Not available. Translate now. |
| SIMD.Int8x16 |
Not available. Translate now. |
| SIMD.Uint16x8 |
Not available. Translate now. |
| SIMD.Uint32x4 |
Not available. Translate now. |
| SIMD.Uint8x16 |
Not available. Translate now. |
| Set |
Not available. Translate now. |
| Set.prototype |
Not available. Translate now. |
| Set.prototype.add() |
Not available. Translate now. |
| Set.prototype.clear() |
Not available. Translate now. |
| Set.prototype.delete() |
Not available. Translate now. |
| Set.prototype.entries() |
Not available. Translate now. |
| Set.prototype.forEach() |
Not available. Translate now. |
| Set.prototype.has() |
Not available. Translate now. |
| Set.prototype.size |
Not available. Translate now. |
| Set.prototype.values() |
Not available. Translate now. |
| Set.prototype[@@iterator]() |
Not available. Translate now. |
| get Set[@@species] |
Not available. Translate now. |
| SharedArrayBuffer |
Not available. Translate now. |
| SharedArrayBuffer.prototype |
Not available. Translate now. |
| SharedArrayBuffer.prototype.byteLength |
Not available. Translate now. |
| StopIteration |
Not available. Translate now. |
| String |
Yes, but not up to date (479 days older). Edit. |
| String.fromCharCode() |
Not available. Translate now. |
| String.fromCodePoint() |
Not available. Translate now. |
| String.prototype |
Not available. Translate now. |
| String.prototype.anchor() |
Not available. Translate now. |
| String.prototype.big() |
Not available. Translate now. |
| String.prototype.blink() |
Not available. Translate now. |
| String.prototype.bold() |
Not available. Translate now. |
| String.prototype.charAt() |
Not available. Translate now. |
| String.prototype.charCodeAt() |
Not available. Translate now. |
| String.prototype.codePointAt() |
Not available. Translate now. |
| String.prototype.concat() |
Not available. Translate now. |
| String.prototype.endsWith() |
Not available. Translate now. |
| String.prototype.fixed() |
Not available. Translate now. |
| String.prototype.fontcolor() |
Not available. Translate now. |
| String.prototype.fontsize() |
Not available. Translate now. |
| String.prototype.includes() |
Not available. Translate now. |
| String.prototype.indexOf() |
Not available. Translate now. |
| String.prototype.italics() |
Not available. Translate now. |
| String.prototype.lastIndexOf() |
Not available. Translate now. |
| String.prototype.link() |
Not available. Translate now. |
| String.prototype.localeCompare() |
Not available. Translate now. |
| String.prototype.match() |
Not available. Translate now. |
| String.prototype.normalize() |
Not available. Translate now. |
| String.prototype.padEnd() |
Not available. Translate now. |
| String.prototype.padStart() |
Not available. Translate now. |
| String.prototype.quote() |
Not available. Translate now. |
| String.prototype.repeat() |
Not available. Translate now. |
| String.prototype.replace() |
Not available. Translate now. |
| String.prototype.search() |
Not available. Translate now. |
| String.prototype.slice() |
Not available. Translate now. |
| String.prototype.small() |
Not available. Translate now. |
| String.prototype.split() |
Not available. Translate now. |
| String.prototype.startsWith() |
Not available. Translate now. |
| String.prototype.strike() |
Not available. Translate now. |
| String.prototype.sub() |
Not available. Translate now. |
| String.prototype.substr() |
Not available. Translate now. |
| String.prototype.substring() |
Not available. Translate now. |
| String.prototype.sup() |
Not available. Translate now. |
| String.prototype.toLocaleLowerCase() |
Not available. Translate now. |
| String.prototype.toLocaleUpperCase() |
Not available. Translate now. |
| String.prototype.toLowerCase() |
Not available. Translate now. |
| String.prototype.toSource() |
Not available. Translate now. |
| String.prototype.toString() |
Not available. Translate now. |
| String.prototype.toUpperCase() |
Not available. Translate now. |
| String.prototype.trim() |
Not available. Translate now. |
| String.prototype.trimLeft() |
Not available. Translate now. |
| String.prototype.trimRight() |
Not available. Translate now. |
| String.prototype.valueOf() |
Not available. Translate now. |
| String.prototype[@@iterator]() |
Not available. Translate now. |
| String.raw() |
Not available. Translate now. |
| string.length |
Not available. Translate now. |
| Symbol |
Not available. Translate now. |
| Symbol.for() |
Not available. Translate now. |
| Symbol.hasInstance |
Not available. Translate now. |
| Symbol.isConcatSpreadable |
Not available. Translate now. |
| Symbol.iterator |
Not available. Translate now. |
| Symbol.keyFor() |
Not available. Translate now. |
| Symbol.match |
Not available. Translate now. |
| Symbol.prototype |
Not available. Translate now. |
| Symbol.prototype.toSource() |
Not available. Translate now. |
| Symbol.prototype.toString() |
Not available. Translate now. |
| Symbol.prototype.valueOf() |
Not available. Translate now. |
| Symbol.prototype[@@toPrimitive] |
Not available. Translate now. |
| Symbol.replace |
Not available. Translate now. |
| Symbol.search |
Not available. Translate now. |
| Symbol.species |
Not available. Translate now. |
| Symbol.split |
Not available. Translate now. |
| Symbol.toPrimitive |
Not available. Translate now. |
| Symbol.unscopables |
Not available. Translate now. |
| SyntaxError |
Not available. Translate now. |
| SyntaxError.prototype |
Not available. Translate now. |
| TypeError |
Not available. Translate now. |
| TypeError.prototype |
Not available. Translate now. |
| TypedArray |
Not available. Translate now. |
| TypedArray.BYTES_PER_ELEMENT |
Not available. Translate now. |
| TypedArray.from() |
Not available. Translate now. |
| TypedArray.name |
Not available. Translate now. |
| TypedArray.of() |
Not available. Translate now. |
| TypedArray.prototype |
Not available. Translate now. |
| TypedArray.prototype.buffer |
Not available. Translate now. |
| TypedArray.prototype.byteLength |
Not available. Translate now. |
| TypedArray.prototype.byteOffset |
Not available. Translate now. |
| TypedArray.prototype.copyWithin() |
Not available. Translate now. |
| TypedArray.prototype.entries() |
Not available. Translate now. |
| TypedArray.prototype.every() |
Not available. Translate now. |
| TypedArray.prototype.fill() |
Not available. Translate now. |
| TypedArray.prototype.filter() |
Not available. Translate now. |
| TypedArray.prototype.find() |
Not available. Translate now. |
| TypedArray.prototype.findIndex() |
Not available. Translate now. |
| TypedArray.prototype.forEach() |
Not available. Translate now. |
| TypedArray.prototype.includes() |
Not available. Translate now. |
| TypedArray.prototype.indexOf() |
Not available. Translate now. |
| TypedArray.prototype.join() |
Not available. Translate now. |
| TypedArray.prototype.keys() |
Not available. Translate now. |
| TypedArray.prototype.lastIndexOf() |
Not available. Translate now. |
| TypedArray.prototype.length |
Not available. Translate now. |
| TypedArray.prototype.map() |
Not available. Translate now. |
| TypedArray.prototype.move() |
Not available. Translate now. |
| TypedArray.prototype.reduce() |
Not available. Translate now. |
| TypedArray.prototype.reduceRight() |
Not available. Translate now. |
| TypedArray.prototype.reverse() |
Not available. Translate now. |
| TypedArray.prototype.set() |
Not available. Translate now. |
| TypedArray.prototype.slice() |
Not available. Translate now. |
| TypedArray.prototype.some() |
Not available. Translate now. |
| TypedArray.prototype.sort() |
Not available. Translate now. |
| TypedArray.prototype.subarray() |
Not available. Translate now. |
| TypedArray.prototype.values() |
Not available. Translate now. |
| TypedArray.prototype[@@iterator]() |
Not available. Translate now. |
| get TypedArray[@@species] |
Not available. Translate now. |
| URIError |
Not available. Translate now. |
| URIError.prototype |
Not available. Translate now. |
| Uint16Array |
Not available. Translate now. |
| Uint32Array |
Not available. Translate now. |
| Uint8Array |
Not available. Translate now. |
| Uint8ClampedArray |
Not available. Translate now. |
| WeakMap |
Not available. Translate now. |
| WeakMap.prototype |
Not available. Translate now. |
| WeakMap.prototype.clear() |
Not available. Translate now. |
| WeakMap.prototype.delete() |
Not available. Translate now. |
| WeakMap.prototype.get() |
Not available. Translate now. |
| WeakMap.prototype.has() |
Not available. Translate now. |
| WeakMap.prototype.set() |
Not available. Translate now. |
| WeakSet |
Not available. Translate now. |
| WeakSet.prototype |
Not available. Translate now. |
| WeakSet.prototype.add() |
Not available. Translate now. |
| WeakSet.prototype.clear() |
Not available. Translate now. |
| WeakSet.prototype.delete() |
Not available. Translate now. |
| WeakSet.prototype.has() |
Not available. Translate now. |
| decodeURI() |
Not available. Translate now. |
| decodeURIComponent() |
Not available. Translate now. |
| encodeURI() |
Not available. Translate now. |
| encodeURIComponent() |
Not available. Translate now. |
| escape() |
Not available. Translate now. |
| eval() |
Not available. Translate now. |
| isFinite() |
Yes, but not up to date (455 days older). Edit. |
| isNaN() |
Not available. Translate now. |
| null |
Not available. Translate now. |
| parseFloat() |
Not available. Translate now. |
| parseInt() |
Not available. Translate now. |
| undefined |
Not available. Translate now. |
| unescape() |
Not available. Translate now. |
| uneval() |
Not available. Translate now. |
| Statements and declarations |
Yes, but not up to date (253 days older). Edit. |
| Legacy generator function |
Not available. Translate now. |
| block |
Not available. Translate now. |
| break |
Not available. Translate now. |
| class |
Not available. Translate now. |
| const |
Not available. Translate now. |
| continue |
Not available. Translate now. |
| debugger |
Not available. Translate now. |
| default |
Not available. Translate now. |
| do...while |
Not available. Translate now. |
| empty |
Not available. Translate now. |
| export |
Not available. Translate now. |
| for |
Not available. Translate now. |
| for each...in |
Not available. Translate now. |
| for...in |
Not available. Translate now. |
| for...of |
Not available. Translate now. |
| function |
Not available. Translate now. |
| function* |
Not available. Translate now. |
| if...else |
Not available. Translate now. |
| import |
Not available. Translate now. |
| label |
Not available. Translate now. |
| let |
Not available. Translate now. |
| return |
Not available. Translate now. |
| switch |
Not available. Translate now. |
| throw |
Not available. Translate now. |
| try...catch |
Not available. Translate now. |
| var |
Not available. Translate now. |
| while |
Not available. Translate now. |
| with |
Not available. Translate now. |
| Strict mode |
Not available. Translate now. |
| Transitioning to strict mode |
Not available. Translate now. |
| Template literals |
Not available. Translate now. |
| JavaScript shells |
Yes, but editorial review needed. Edit. |
| JavaScript technologies overview |
Yes, but not up to date (170 days older). Edit. |
| JavaScript typed arrays |
Not available. Translate now. |
| Memory Management |
Yes, but not up to date (463 days older). Edit. |
| New in JavaScript |
Yes, but not up to date (323 days older). Edit. |
| ECMAScript 5 support in Mozilla |
Not available. Translate now. |
| ECMAScript 6 support in Mozilla |
Not available. Translate now. |
| ECMAScript Next support in Mozilla |
Not available. Translate now. |
| Firefox JavaScript changelog |
Not available. Translate now. |
| New in JavaScript 1.1 |
Not available. Translate now. |
| New in JavaScript 1.2 |
Yes, but not up to date (269 days older). Edit. |
| New in JavaScript 1.3 |
Yes, but not up to date (269 days older). Edit. |
| New in JavaScript 1.4 |
Yes, but not up to date (269 days older). Edit. |
| New in JavaScript 1.5 |
Not available. Translate now. |
| New in JavaScript 1.6 |
Not available. Translate now. |
| New in JavaScript 1.7 |
Not available. Translate now. |
| New in JavaScript 1.8 |
Not available. Translate now. |
| New in JavaScript 1.8.1 |
Not available. Translate now. |
| New in JavaScript 1.8.5 |
Yes, but not up to date (358 days older). Edit. |
| SIMD types |
Not available. Translate now. |
| The performance hazards of [[Prototype]] mutation |
Not available. Translate now. |