JAVASCRIPT

js random unique id

function generateId() {
       
  return Math.random().toString(36).substring(2) +
    (new Date()).getTime().toString(36);
}

console.log(generateId())

js random unique id

// You could generate an ID using a timer and avoiding duplicates using performance.now():
id = 'id' + performance.now()
dup = 'id' + performance.now()

console.log(id)
console.log(id.replace('.','')) // sexy id
console.log(id === dup) // false!

random unique number generator javascript

// For example: To generate 8 unique random numbers and store them to an array, 
// you can simply do this:
var arr = [];
while(arr.length < 8){
    var r = Math.floor(Math.random() * 100) + 1;
    if(arr.indexOf(r) === -1) arr.push(r);
}
console.log(arr);

generate unique random number in javascript

var arr = [];
while(arr.length < 8){
    var r = Math.floor(Math.random() * 100) + 1;
    if(arr.indexOf(r) === -1) arr.push(r);
}
console.log(arr);
 Run code snippet

js random unique id

const randomId = () => performance.now().toString().replace('.','')