本文整理汇总了TypeScript中@angular/platform-browser.Meta类的典型用法代码示例。如果您正苦于以下问题：TypeScript Meta类的具体用法？TypeScript Meta怎么用？TypeScript Meta使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Meta类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('should not add meta tag if it is already present on the page and has the same attr', () => {
expect(metaService.getTags('property="fb:app_id"').length).toEqual(1);
metaService.addTag({property: 'fb:app_id', content: '123456789'});
expect(metaService.getTags('property="fb:app_id"').length).toEqual(1);
});示例2: it
it('should extract selector from the tag definition', () => {
const selector = 'property="fb:app_id"';
metaService.updateTag({property: 'fb:app_id', content: '666'});
const actual = metaService.getTag(selector);
expect(actual).not.toBeNull();
expect(getDOM().getAttribute(actual, 'content')).toEqual('666');
});示例3: expect
() => {
expect(metaService.getTags('property="fb:app_id"').length).toEqual(1);
const meta = metaService.addTag({property: 'fb:app_id', content: '666'});
expect(metaService.getTags('property="fb:app_id"').length).toEqual(2);
// clean up
metaService.removeTagElement(meta);
});