Lodash _.parseInt() Method

The _.parseInt() method is used to parse a string argument and returns an integer of the specified radix.

Syntax:

_.parseInt( string, [radix = 10] )

Parameters: This method accepts two parameters as mentioned above and described below:

• string: This parameter holds the string to convert.
• radix: This parameter holds the radix to interpret value by (This value defaults to 10).

Return Value: This method returns the converted integer.

Below examples illustrate the Lodash _.parseInt() method in JavaScript:

Example 1:

Javascript

// Requiring the lodash library
const _ = require("lodash");

// Use of _.parseInt() method
console.log(_.parseInt("10.33"));
console.log(_.parseInt("8", 8));
console.log(_.parseInt("100", 10));

Output:

10
NaN
100

Example 2:  

Javascript

// Requiring the lodash library
const _ = require("lodash");

// Use of _.parseInt() method
console.log(_.parseInt("0x10"));
console.log(_.parseInt("10 year of gfg"));

Output:

16
10

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