js random hash code example

Example 1: generate random hash in javascript

let r = Math.random().toString(36).substring(7);
console.log("random", r);

Example 2: random string js

const string_length = 10
[...Array(string_length)].map(i=>(~~(Math.random()*36)).toString(36)).join('')

Example 3: random alphabet javascript

Math.random().toString(36).substr(2, 5);