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isEmpty

_.isEmpty(value) # Ⓢ [Ⓣ][1] Ⓝ

Checks if value is an empty object, collection, map, or set.





Objects are considered empty if they have no own enumerable string keyed



properties.





Array-like values such as arguments objects, arrays, buffers, strings, or



jQuery-like collections are considered empty if they have a length of 0.



Similarly, maps and sets are considered empty if they have a size of 0.

Since​

0.1.0

Arguments​

  1. value (*): The value to check.

Returns​

(boolean): Returns true if value is empty, else false.

Example​

_.isEmpty(null);
// => true

_.isEmpty(true);
// => true

_.isEmpty(1);
// => true

_.isEmpty([1, 2, 3]);
// => false

_.isEmpty({ 'a': 1 });
// => false