How to implement a Google Adwords “conversion pixel” using ajax on a submit button (no “thank you” page)

Question

I want to implement an adwords \"conversion pixel\" script - this is the script:

Answer 1

 $.ajax({
   dataType: "script",
   cache: true,
   url: 'https://www.googleadservices.com/pagead/conversion_async.js'
 }).done(function () {
   isInitialized = true;
 });

google_trackConversion({
   google_conversion_id: 12345,
   google_conversion_language: "en",
   google_conversion_format: "3",
   google_conversion_color: "ffffff",
   google_conversion_label: "label",
   google_conversion_value: 0,
   google_remarketing_only: false
});