Ember.isEmpty()

isEmpty (obj) Booleanpublic

Defined in packages/ember-metal/lib/is_empty.js:4

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

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

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

Parameters:

obj Object: Value to test

Returns:

Boolean

Links:

http://emberjs.com/api/classes/Ember.html#method_isEmpty

doc_EmberJs

2025-01-10 15:47:30

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