Lodash _.upperFirst() Method

Lodash _.upperFirst() method is used to convert the first character of the string to the upper case.

Syntax:

_.upperFirst( [string = '']);

Parameters:

• string: This parameter holds the string to convert.

Return Value:

This method returns the converted string.

Example 1: In this example, we are printing the first alphabet capital of the given string in the console by the use of the lodash _.upperFirst() method.

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

// Use of _.upperFirst() method 
console.log(_.upperFirst('geeks-For-geeks'));

Output:

'Geeks-For-geeks'

Example 2: In this example, the given string is already in capital letters so it will print it same.

// Requiring the lodash library  
const _ = require("lodash");  
     
// Use of _.upperFirst() method 
console.log(_.upperFirst('GEEKS FOR GEEKS')); 

Output:

'GEEKS FOR GEEKS'