Method clear() menghapus semua elemen yang ada pada objek Map.
Sintaks
myMap.clear();Contoh
Menggunakan method clear
var myMap = new Map();
myMap.set("bar", "baz");
myMap.set(1, "foo");
myMap.size; // 2
myMap.has("bar"); // true
myMap.clear();
myMap.size; // 0
myMap.has("bar") // false
Spesifikasi
| Spesifikasi | Status | Comment |
|---|---|---|
| ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Map.prototype.clear' in that specification. |
Standard | Initial definition. |
| ECMAScript 2017 Draft (ECMA-262) The definition of 'Map.prototype.clear' in that specification. |
Draft |
Kompabilitas browser
| Fitur | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Dukungan dasar | 38 | 19.0 (19.0) | 11 | 25 | 7.1 |
| Fitur | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Dukungan dasart | No support | 38 | 19.0 (19.0) | No support | No support | 8 |