random generator with array in javascript code example

Example 1: js get random number from array

const months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
const randomMonth = months[Math.floor(Math.random() * months.length)];

console.log("random month =>", randomMonth);

Example 2: get random elements from array javascript

array.sort(() => Math.random() - Math.random()).slice(0, n)