26 lines
688 B
TypeScript
26 lines
688 B
TypeScript
// Copyright (C) 2022 Aravinth Manivannan <realaravinth@batsense.net>
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// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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class LazyElement {
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id: string;
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element: HTMLElement;
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constructor(id: string) {
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this.id = id;
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}
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get(): HTMLElement {
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if (this.element === null || this.element === undefined) {
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const element = document.getElementById(this.id);
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if (element === null || element === undefined) {
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throw new Error(`Element ${this.id} is undefined`);
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} else {
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this.element = element;
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}
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}
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return this.element;
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}
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}
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export default LazyElement;
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