The static Reflect.get() method works like getting a property from an object (target[propertyKey]) as a function.
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
- The value of
thisprovided for the call totargetif a getter is encountered.
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
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 49 | (Yes) | 42 (42) | No support | No support | 10 |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | No support | 49 | (Yes) | 42.0 (42) | No support | No support | 10 |