Amp script

The user interface in Content Builder allows you some of that functionality, but knowing how to use AMPscript will let you unlock more features. The basics below are common to most all amp script and scripting languages and also applies to AMPscript. Syntax : The syntax is the structure of the scripting language and how the code needs to be written to work properly. Variables : A variable is used as a storage location which contains data used in your scripting, amp script.

The amp-script component allows you to run custom JavaScript. Your code runs in a Web Worker, and certain restrictions apply. For inline scripts, you need to generate a script hash. Use the data-ampdevmode attribute to disable this requirement during development. Visit the documentation to learn more.

Amp script

The amp-script component allows you to run custom JavaScript. To maintain AMP's performance guarantees, your code runs in a Web Worker, and certain restrictions apply. Your code can access that virtual DOM as document. But amp-script gives your code access to a virtual DOM. For design details, see the "Intent to Implement" issue. DOM elements and their properties are generally supported, with a few limits. So, document. See the code for details. Presently, the History API is not implemented, and neither are cookies. If there's an API you'd like to see supported, please file an issue or suggest and contribute the change yourself. To keep bundle sizes small, we recommend using Preact. Other frameworks may work but have not been thoroughly tested; if you're looking for support, please file an issue or contribute here. You can use amp-script to add an amp-img or amp-layout component to the DOM. Other AMP components are presently unsupported. If you need to create a different AMP element, please upvote on and add a comment describing your use case.

To keep bundle sizes small, we amp script using Preact. The basic language elements used in AMPscript are characters, variables, and operators.

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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. By using amp-script , you can embrace custom logic for specific use cases or unique needs without losing AMP's benefits. Excessive JavaScript can make websites slow and unresponsive. Web workers present a way to run JavaScript more safely. Normally all JavaScript runs in a single thread , but each worker runs in a thread of its own. This is possible because they lack access to the DOM or the window object, and each worker runs in its own global scope. Thus they can't interfere with each other's work or with mutations caused by code in the main thread. They can only communicate with the main thread and with one another via messages containing objects. Workers offer a path to a multithreaded Web, a way to encapsulate JavaScript in a sandbox where it can't block the UI.

Amp script

The amp-script component allows you to run custom JavaScript. To maintain AMP's performance guarantees, your code runs in a Web Worker, and certain restrictions apply. Your code can access that virtual DOM as document. But amp-script gives your code access to a virtual DOM. For design details, see the "Intent to Implement" issue.

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Getting Started. Adding it to the amp-script element will simply suppress errors about the size and the script hash. Your email address will not be published. Take a look at the chart to see what else you can do with it. During development, you can disable the JavaScript size and script hash requirements by adding a data-ampdevmode attribute to either the amp-script element or the root html node. View all posts by Jackson Chen. Basics The basics below are common to most all programming and scripting languages and also applies to AMPscript. The following script detects the browser's language and displays a localized greeting. See Size of JavaScript code above. Used to define a literal item, for example a data extension name, a column name, or a data point. It also forces nodom mode. Skip to main content.

About 5 mins. In Marketing Cloud Engagement, you may have come across references to AMPscript or you might have experimented with it already.

Skip for now. Skip to content. See the documentation for details. Recognize AMPscript language and syntax. Stay Up To Date Developers Podcast Tune in for short, insightful stories for developers from developers Developer Newsletter Sign up for the latest developer updates delivered to your inbox Events Join in-person and online events across the Salesforce ecosystem Videos Explore new features, tools, tips, tutorials, and more with on-demand and live stream videos. If set, this will signal that worker-dom should activate sandboxed mode. Skip Navigation. Basically, you identify the info you want to be displayed. See here for more information about AMP's layout system. Track impressions. If a script attempts too many disallowed DOM changes, amp-script may halt the script so that it doesn't get too far out of sync with the DOM. It also forces nodom mode.