Create a unique number with javascript time

Question

I need to generate unique id numbers on the fly using javascript. In the past, I\'ve done this by creating a number using time. The number would be made up of the four digi

Answer 1

In 2020, you can use the in-browser Crypto API to generate cryptographically strong random values.

function getRandomNumbers() {
  const typedArray = new Uint8Array(10);
  const randomValues = window.crypto.getRandomValues(typedArray);
  return randomValues.join('');
}

console.log(getRandomNumbers());
// 1857488137147725264738

both Uint8Array and Crypto.getRandomValues are supported on all major browsers, including IE11