get the first letter of a string javascript code example

Example 1: how to get the first character of a string in javascript

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

Example 2: how to get a letter from the user c++ string

string letters = "ABC";
char letterN = letters[0];

Example 3: js get first letter of string

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

Example 4: 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)

Example 5: Flutter get each letter from string

String mystring = 'Hello World';

  print('${mystring[0]}');