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      • __AddDataset

      Introduction

      Adds a data- attribute to the Element object without affecting existing data- attributes.

      Syntax

      __AddDataset(element: Element, key: string, value: any) : void;

      Parameters

      KeyDescription
      elementAny Element object.
      keyA case-sensitive string representing the dataset key.
      valueThe dataset value, which can be of any type.

      Return Value

      No return value.

      Example

      The frontend framework can generate render directives in the following way.

      <view src="xxx" data-key="value" />
      // main-thread.js
let element = __CreateElement('view', 0, {});
__AddDataset(element, 'key', 'value');
      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.