Lodash _.isWeakSet() method is used to find whether the given value is a weakset object or not. It returns true if the given value is a weak object. Otherwise, it returns false.
Syntax:
_.isWeakSet(value);
Parameters:
- value: This parameter holds the value to check.
Return Value:
This method returns true if the value is a weak set, else false.
Example 1: In this example, we are checking whether the given value is a weak set or not and printing the output accordingly.
Javascript
// Requiring the lodash library const _ = require( "lodash" );
// Use of _.isWeakSet() method console.log(_.isWeakSet( new Set));
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Output:
false
Example 2: In this example, we are checking whether the given value is a weak set or not and printing the output accordingly.
Javascript
// Requiring the lodash library const _ = require( "lodash" );
// Use of _.isWeakSet() method console.log(_.isWeakSet( new WeakSet));
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Output:
true