JAVASCRIPT

generate random character in javascript

var characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
var result = ""
var chaactersLength = characters.length;

for ( var i = 0; i < 5 ; i++ ) {
    result += characters.charAt(Math.floor(Math.random() * chaactersLength));
}

console.log(result)

javascript random char

const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
function generateRandomCode(){
    let result = ""
    let charactersLength = characters.length;
    for ( var i = 0; i < 6 ; i++ ) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result
}

javascript get random character from string

const array = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ];
const string = "abcdefghijklmnopqrstuvwxyz";

// random item from Array
console.log(array[Math.floor(Math.random() * array.length)]);

// random Char from String
console.log(string[Math.floor(Math.random() * string.length)]);

random chars javascript

strRandom({
  includeUpperCase: true,
  includeNumbers: true,
  length: 5,
  startsWithLowerCase: true
});