Custom JavaScript Variable within Google Tag Manager (ClientID, Document Title etc)

Let us explore how to use the Custom JavaScript Variable in Google Tag Manager accurately. This Variable is often used to extend the functionality of GTM beyond the provided methods of creating Variables. If you know JavaScript, you can easily input an anonymous function which will be executed when the Variable is checked. This allows for a far bigger range of Variables than before.

helpful Links:

http://www.simoahava.com/analytics/macro-magic-google-tag-manager/
http://www.codecademy.com/tracks/javascript
Variable JS Template: http://pastebin.com/CAfeE48Y

Course: http://measureschool.com/youtube
more Resources: http://measureschool.com .
.
RECOMMENDED MEASURE BOOKS: https://kit.com/Measureschool/recommended-measure-books

GEAR WE USED TO PRODUCE THIS VIDEO: https://kit.com/Measureschool/measureschool-youtube-gear

source