javascript window.open without http://

Question

I have a small tool build with Delphi that collects url\'s from a file or from the clipboard, and than builds a file called test.htm with a content like this :

Answer 1

I made small changes function form answered by iMoses which worked for me.

Check for both https OR http protocol

if (!url.match(/^http?:\/\//i) || !url.match(/^https?:\/\//i)) {
        url = 'http://' + url;
    }

Hope it make more accurate for other situation !