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How to set the script attribute in AMP-script?
Set the script attribute of your amp-script to the local script element’s id. Include target=”amp-script” in your amp-script. Include type=”text/plain” in your script. This way, the browser won’t execute your script, allowing amp-script to control it.
Where does the JavaScript run in amp.dev?
To maintain AMP’s performance guarantees, your code runs in a Web Worker, and certain restrictions apply. Your JavaScript can access the area of the page wrapped within the component. amp-script copies the component’s children to a virtual DOM.
How does AMP-script work in a web worker?
amp-script runs your custom JavaScript in a Web Worker. Normally Web Workers don’t have access to the DOM. But amp-script gives your code access to a virtual DOM. When your JavaScript modifies this virtual DOM, amp-script updates the real DOM.
How to generate dynamic URLs for downloading files?
Imagine you own a website that sell digital books, of course the process is the user pay for the book first then he can download the file by sending some kind of email message with the download link. To download the file the system generate a dynamic url for that file and for that user.
What can a variable be used for in ampscript?
Inline AMPScript can be used for: Variables are used to store data within your AMPscript block or inline AMPscript. Imagine them as containers that store data that you define. AMPscript variables all begin with the @ symbol and are defined using SET.
Where do I enter my ampscript in HTML?
Enter text, including any inline AMPscript. Important to note: AMPscript blocks or tags can only be used in Code Snippet or HTML content blocks. Simply enter your AMPscript into the content block and click Done Editing.
How to find description String in ampscript guide?
This coveted soft shell keeps you warm and windchill-free. For a Description attribute with the string ‘Also available in black’ , %%DescriptionLongestWordLength%% will output 9. For a Description with the string ‘One size only’, %%DescriptionLengthNum%% will output 13.
How to use custom JavaScript in AMP pages?
Use custom JavaScript in AMP pages amp-script lets you write and run your own JavaScript in a way that maintains AMP’s performance guarantees. Most AMP components enable common web interactions through their own logic, letting you build your page quickly without writing JavaScript or importing third-party libraries.
How to use AMP script with multiple script hashes?
If your page contains multiple amp-script elements, each requiring a script hash, include each as a whitespace-delimited list in a single tag (see examples/amp-script/example.amp.html for an example with multiple script hashes). How does it work? amp-script runs your custom JavaScript in a Web Worker.