javascript math.floor random code example

Example 1: javascript random number generator

let replies = [
    "1",
    "2",
    "3",
    "4",
    "5",
    "6",
    "7",
    "8",
    "9",
    "10",
    "11",
    "12"
  ];

  let result = Math.floor(Math.random() * replies.length);

Example 2: generate random int js

function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}