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#785@minor: Add document.title. #786

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merged 3 commits into from
Feb 25, 2023
Merged

#785@minor: Add document.title. #786

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5e19bc3
#785@minor: Add document.title.
btea Feb 24, 2023
c6afb80
Merge branch 'master' into task/785-add-document-title
capricorn86 Feb 24, 2023
fad50de
Merge branch 'master' into task/785-add-document-title
capricorn86 Feb 25, 2023
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28 changes: 28 additions & 0 deletions packages/happy-dom/src/nodes/document/Document.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,34 @@ export default class Document extends Node implements IDocument {
return charset ? charset : 'UTF-8';
}

/**
* Returns title.
*
* @returns Title.
*/
public get title(): string {
const el = this.querySelector('title');
if (el) {
return el.textContent;
}
return '';
}

/**
* Returns set title.
*
*/
public set title(title: string) {
const el = this.querySelector('title');
if (el) {
el.textContent = title;
} else {
const titleEl = this.createElement('title');
titleEl.textContent = title;
this.head.appendChild(titleEl);
}
}

/**
* Last element child.
*
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1 change: 1 addition & 0 deletions packages/happy-dom/src/nodes/document/IDocument.ts
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Expand Up @@ -45,6 +45,7 @@ export default interface IDocument extends IParentNode {
readonly visibilityState: VisibilityStateEnum;
readonly hidden: boolean;
cookie: string;
title: string;

// Events
onreadystatechange: (event: Event) => void;
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14 changes: 14 additions & 0 deletions packages/happy-dom/test/nodes/document/Document.test.ts
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Expand Up @@ -228,6 +228,20 @@ describe('Document', () => {
});
});

describe('get title() and set title()', () => {
it('Returns and sets title.', () => {
document.title = 'test title';
expect(document.title).toBe('test title');
const title = document.head.querySelector('title');
expect(title.textContent).toBe('test title');
document.title = 'new title';
expect(document.title).toBe('new title');
expect(title.textContent).toBe('new title');
title.textContent = 'new title 2';
expect(document.title).toBe('new title 2');
});
});

describe('get body()', () => {
it('Returns <body> element.', () => {
expect(document.body === document.children[0].children[1]).toBe(true);
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