Integers in JavaScript

Question

I\'m a beginner to Javascript so forgive me if I sound dumb because I learned some Javascript from W3Fools (which are really difficult tutorials - they don\'t explain anythi

Answer 1

Use this:

function int(a) { return Math.floor(a); }

And yo can use it like this:

var result = int(2.1 + 8.7 + 9.3); //int(20.1)
alert(result);                     //alerts 20