Answers for "check first letter of string javascript"

how to get the first character of a string in javascript

let str = 'John Wick'
let firstChar = str.charAt(0) 
console.log(firstChar); // "J"

javascript get first character of string

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

js get first letter of string

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

js get words first letter

var str = "Java Script Object Notation";
var matches = str.match(/\b(\w)/g); // ['J','S','O','N']
var acronym = matches.join(''); // JSON

console.log(acronym)