Function

isEmpty (obj) Boolean public

Defined in packages/ember-metal/lib/is_empty.js:6

import { isEmpty } from '@ember/utils';

obj

Object

Value to test

returns

Boolean

Verifies that a value is null or undefined, an empty string, or an empty array.

Constrains the rules on isNone by returning true for empty strings and empty arrays.

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isEmpty();                // true
isEmpty(null);            // true
isEmpty(undefined);       // true
isEmpty('');              // true
isEmpty([]);              // true
isEmpty({});              // false
isEmpty('Adam Hawkins');  // false
isEmpty([0,1,2]);         // false
isEmpty('\n\t');          // false
isEmpty('  ');            // false