_.isWeakMap

_.isWeakMap(value)

Checks if value is classified as a WeakMap object.

Since

4.3.0

Arguments

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

Returns

(boolean): Returns true if value is a weak map, else false.

Example

_.isWeakMap(new WeakMap);
// => true
 
_.isWeakMap(new Map);
// => false