The static Reflect.get()
method works like getting a property from an object (target[propertyKey]
) as a function.
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Syntax
Reflect.get(target, propertyKey[, receiver])
Parameters
target
- The target object on which to get the property.
propertyKey
- The name of the property to get.
receiver
Optional- The value of
this
provided for the call totarget
if a getter is encountered. When used withProxy
, it can be an object that inherits from the target.
Return value
The value of the property.
Exceptions
A TypeError
, if target
is not an Object
.
Description
The Reflect.get
method allows you to get a property on an object. It is like the property accessor syntax as a function.
Examples
Using 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"
Specifications
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 |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | Server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
get | Chrome Full support 49 | Edge Full support 12 | Firefox Full support 42 | IE No support No | Opera Full support 36 | Safari Full support 10 | WebView Android Full support 49 | Chrome Android Full support 49 | Firefox Android Full support 42 | Opera Android Full support 36 | Safari iOS Full support 10 | Samsung Internet Android Full support 5.0 | nodejs Full support 6.0.0 |
Legend
- Full support
- Full support
- No support
- No support