String + Number

by podlipensky

JavaScript

document.write(5 + 10);
document.write('<br/>');

document.write("5" + "10");
document.write('<br/>');

document.write("5" + 10);
document.write('<br/>');

document.write(5 + "10");
document.write('<br/>');

document.write(5 + +"10");
document.write('<br/>');

var five = new Number(5);
var ten = new String(10);
document.write(five + ten);
document.write('<br/>');