如何在不使用 Math.random() 的情况下生成随机数？

Question

Looking for Javascript program. Without using Math.random() method in Javascript. How do generate random no.

Answer 1

You can use getTime() for that like that, if length doesn't matter for your, if it does, use .slice() method but before using it convert it in string using .toString()

 const randomNumber = parseInt(new Date().getTime()) console.log(randomNumber)

Answer 2

use timestamp

Math.floor(Date.now() /1000);

Without Math library

Date.now() /1000

Answer 3

Use this for 3 digit random number

console.log((new Date().getMilliseconds()));