Lodash _.defaultTo() Method
Lodash _.defaultTo() method is used to check the given value and determine if a default value should be restored in its place. When the value is NaN, null, or undefined, the value given in the defaultValue parameter is returned.
Syntax:
_.defaultTo( value, defaultValue );
Parameters:
- value: This parameter holds the value to check.
- defaultValue: This parameter holds the default value to be restored.
Return Value:
This method returns the resolved value.
Example 1: In this example, we are getting the same value because the given value is a valid number.
Javascript
const _ = require( "lodash" );
console.log(_.defaultTo(5, 15));
console.log(_.defaultTo(82, 43));
|
Output:
5
82
Example 2: In this example, we are getting the default value because the given value is not a valid number.
Javascript
const _ = require( "lodash" );
console.log(_.defaultTo( null , 15));
console.log(_.defaultTo(undefined, 43));
|
Output:
15
43
Last Updated :
03 Nov, 2023
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