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/__FirstElement.md.
Lynx
  • English
  • __FirstElement

    Introduction

    Returns the first child node of an Element.

    Syntax

    __FirstElement(element: Element) : Element|undefined;

    Parameters

    KeyDescription
    elementAny Element object.

    Return Value

    Returns the first child Element of the current Element.

    Example

    The frontend framework can retrieve the first child Element of an Element as follows.

    // main-thread.js
    let element = __CreateElement('view', 0, {});
    
    let first = __FirstElement(element);
    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.