Highlight elements on a website and get the JavaScript code for retrieval - shown in Chrome Developer Console.GTM Variable Builder - set up dynamic remarketing and dynamic conversion total values in seconds!
How to use - Highlight an area on a website (text only), the price, the product id, or the name of a page. Then click the extension icon. Goto the JS console in chrome and view the output -- the retrieval of what you highlighted will be there.
Test your generated JavaScript in the console. If it returns what you've highlighted, copy the generated function into a custom javaScript variable in GTM.