Lodash _.isLength() Method
Lodash _.isLength() Method checks whether the given value is an Array-like length or not and returns the corresponding boolean value.
Syntax:
_.isLength(value);
Parameters:
- value: This parameter holds the value that needs to be checked for an Array-like length.
Return Value:
This method returns a Boolean value(Returns true if the given value is an Array-like length, else false).
Example 1: In this example, it is printing true in the console as 100 is a valid length.
Javascript
// Defining Lodash variable const _ = require( 'lodash' ); // Checking for Length console.log( "The Value is Length : " + _.isLength(100)); |
Output:
The Value is Length : true
Example 2: In this example, it is printing false in the console as Infinity and string are not valid lengths.
Javascript
// Defining Lodash variable const _ = require( 'lodash' ); // Checking for Length console.log( "The Value is Length : " + _.isLength(Infinity)); console.log( "The Value is Length : " + _.isLength( "len" )); |
Output:
The Value is Length : false
The Value is Length : false
Example 3: In this example, it is printing true in the console as Number.MAX_VALUE return a number that is a valid length.
Javascript
// Defining Lodash variable const _ = require( 'lodash' ); // Checking for Length console.log( "The Value is Length : " + _.isLength(Number.MAX_VALUE)); |
Output:
The Value is Length : true
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