CODE EXAMPLE FOR JAVASCRIPT

How javascript spread operator works?

var num = [2, 4, 6, 8, 10];
console.log(...num)
//expected output: 2 4 6 8 10
console.log(88, ...num, 99) 
// added extra new elements before and after the spread operator
//expected output: 88 2 4 6 8 10 99