For AI agents: the complete documentation index is available at /next/llms.txt, the full documentation bundle is available at /next/llms-full.txt, and this page is available as Markdown at /next/api/engine/element-api/__GetDataByKey.md.
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      • __GetDataByKey

      Introduction

      Returns the value of a specific data- attribute of an Element.

      Syntax

      __GetDataByKey(element: Element, key: string) : any;

      Parameters

      KeyDescription
      elementAny Element object.
      keydata- key, a case-sensitive string.

      Return Value

      Returns the data- value corresponding to the data- key of the current Element, which can be of any type.

      Example

      The frontend framework can retrieve the value of a data- attribute of an Element as follows.

      // main-thread.js
let element = __CreateElement('view', 0, {});
__SetDataset(element, { key: 'value' });

let dataset = __GetDataByKey(element, 'key');
      Except as otherwise noted, this work is licensed under a Creative Commons Attribution 4.0 International License, and code samples are licensed under the Apache License 2.0.