如何在JavaScript数组中增加价值？

Question

I want to compare a number with a collection of numbers. So for it i want to know how we use use array in javascript and one thing more i want the syntax how to concatenate the values from a collection to this array. Thanks in advance

Answer 1

array.push(value); //adding value to the end of the array
var newArray = array.concat(oldArray); //concat array with oldArray

Answer 2

Check this w3schools tutorial, it explains what you asked and more:

JavaScript Array Object