Answers for "how to take a first letter of a word in javascript"

get first word of string js

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

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)

javascript get first letter of each word

var msg = "Name Surname a"
var acronym = msg.match(/\b(\w)/g).join('');

console.log(acronym)