mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {DOCUMENT} from '@angular/common';
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import {Inject, Injectable} from '@angular/core';
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/**
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* A service that can be used to get and set the title of a current HTML document.
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*
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* Since an Angular application can't be bootstrapped on the entire HTML document (`<html>` tag)
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* it is not possible to bind to the `text` property of the `HTMLTitleElement` elements
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* (representing the `<title>` tag). Instead, this service can be used to set and get the current
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* title value.
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*
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* @publicApi
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*/
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@Injectable({providedIn: 'root'})
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export class Title {
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constructor(@Inject(DOCUMENT) private _doc: any) {}
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/**
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* Get the title of the current HTML document.
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*/
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getTitle(): string {
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return this._doc.title;
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}
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/**
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* Set the title of the current HTML document.
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* @param newTitle
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*/
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setTitle(newTitle: string) {
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this._doc.title = newTitle || '';
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}
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}
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