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    This article is in need of a technical review.

    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: Sheppy, markg, kscarfone, arai
    Last updated by: kscarfone,
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