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happy-dom

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Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

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import TextTrackCue from './TextTrackCue.js'; import * as PropertySymbol from '../../PropertySymbol.js'; /** * */ export default class TextTrackCueList extends Array<TextTrackCue> { /** * Constructor. * * @param [illegalConstructorSymbol] Illegal constructor symbol. */ constructor(illegalConstructorSymbol?: symbol) { super(); // "illegalConstructorSymbol" can be "1" when calling the "splice()" method if ( <number>(<unknown>illegalConstructorSymbol) !== 1 && illegalConstructorSymbol !== PropertySymbol.illegalConstructor ) { throw new TypeError('Illegal constructor'); } } /** * Returns the first TextTrackCue object with the identifier passed to it. * * @param id Text track cue identifier. */ public getCueById(id: string): TextTrackCue | null { for (const cue of this) { if (cue.id === id) { return cue; } } return null; } }