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This article covers features introduced in SpiderMonkey 1.8.5

Freeze an object.


JS_FreezeObject(JSContext *cx, JS::Handle<JSObject*> obj);
Name Type Description
cx JSContext * The context. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext.
obj JS::Handle<JSObject*> An object to freeze.


Freezes an object. This means that other code cannot delete, add or change any properties on the object. See ES5's Object.freeze method.

See also

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 Contributors to this page: kscarfone, arai, Sheppy, markg
 Last updated by: kscarfone,