The static Reflect.get()
method works like getting a property from an object (target[propertyKey]
) as a function.
Reflect.get(target, propertyKey[, receiver])
target
propertyKey
this
provided for the call to target
if a getter is encountered.The value of the property.
A TypeError
, if target
is not an Object
.
The Reflect.get
method allows you to get a property on an object. It is like the property accessor syntax as a function.
Reflect.get()
// Object var obj = { x: 1, y: 2 }; Reflect.get(obj, 'x'); // 1 // Array Reflect.get(['zero', 'one'], 1); // "one" // Proxy with a get handler var x = {p: 1}; var obj = new Proxy(x, { get(t, k, r) { return k + 'bar'; } }); Reflect.get(obj, 'foo'); // "foobar"
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Reflect.get' in that specification. | Standard | Initial definition. |
ECMAScript Latest Draft (ECMA-262) The definition of 'Reflect.get' in that specification. | Draft |
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 49 | 12 | 42 | No | 36 | 10 |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
---|---|---|---|---|---|---|---|
Basic support | 49 | 49 | Yes | 42 | 36 | 10 | ? |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/get