JAVASCRIPT

javascript function to generate random alphanumeric string

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

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

console.log(result)

how to generate 6 random alphanumerals in js

let characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
let result = ''
let length = 10 // Customize the length here.
for (let i = length; i > 0; --i) result += characters[Math.round(Math.random() * (characters.length - 1))]
console.log(result)

generate random alphanumeric string javascript

Math.random().toString(36).substr(2, 6); //6 is the length of the string