get only first letter of string javascript code example

Example 1: javascript get first character of string

var str="Hello Folks!"
var firstStringChar = str.charAt(0); //H

Example 2: get first word of string js

let myStr = "Hello World"
let firstWord = myStr.split(" ")[0]

Example 3: js get first letter of string

var x = 'some string';
alert(x.charAt(0)); // alerts 's'