How to add google optimize code in carthook app Shopify

Carthook not support the direct script tag on global code

Here is the solution, You just need to change optimize code instead of 1234567

var script = document.createElement('script');
script.type = 'text/javascript';
script.src = 'https://www.googleoptimize.com/optimize.js?id=OPT-1234567';    
document.getElementsByTagName('head')[0].appendChild(script);