Function

isArray (obj) Boolean public

Defined in packages/@ember/array/index.ts:140

import { isArray } from '@ember/array';

obj

Object

The object to test

returns

Boolean

true if the passed object is an array or Array-like

Returns true if the passed object is an array or Array-like.

Objects are considered Array-like if any of the following are true:

• the object is a native Array
• the object has an objectAt property
• the object is an Object, and has a length property

Unlike typeOf this method returns true even if the passed object is not formally an array but appears to be array-like (i.e. implements Array)

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import { isArray } from '@ember/array';
import ArrayProxy from '@ember/array/proxy';

isArray();                                      // false
isArray([]);                                    // true
isArray(ArrayProxy.create({ content: [] }));    // true