TypeScript common.DatePipe类代码示例

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本文整理汇总了TypeScript中@angular/common.DatePipe类的典型用法代码示例。如果您正苦于以下问题：TypeScript DatePipe类的具体用法？TypeScript DatePipe怎么用？TypeScript DatePipe使用的例子？那么恭喜您, 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DatePipe类的8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，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

  describe('DatePipe', () => {
    var date: Date;
    var pipe: DatePipe;

    // TODO: reactivate the disabled expectations once emulators are fixed in SauceLabs
    // In some old versions of Chrome in Android emulators, time formatting returns dates in the
    // timezone of the VM host,
    // instead of the device timezone. Same symptoms as
    // https://bugs.chromium.org/p/chromium/issues/detail?id=406382
    // This happens locally and in SauceLabs, so some checks are disabled to avoid failures.
    // Tracking issue: https://github.com/angular/angular/issues/11187

    beforeEach(() => {
      date = new Date(2015, 5, 15, 9, 3, 1);
      pipe = new DatePipe('en-US');
    });

    it('should be marked as pure',
       () => { expect(new PipeResolver().resolve(DatePipe).pure).toEqual(true); });

    describe('supports', () => {
      it('should support date', () => { expect(() => pipe.transform(date)).not.toThrow(); });
      it('should support int', () => { expect(() => pipe.transform(123456789)).not.toThrow(); });
      it('should support numeric strings',
         () => { expect(() => pipe.transform('123456789')).not.toThrow(); });

      it('should support decimal strings',
         () => { expect(() => pipe.transform('123456789.11')).not.toThrow(); });

      it('should support ISO string',
         () => { expect(() => pipe.transform('2015-06-15T21:43:11Z')).not.toThrow(); });

      it('should not support other objects', () => {
        expect(() => pipe.transform({})).toThrow();
        expect(() => pipe.transform('')).toThrow();
      });
    });

    describe('transform', () => {
      it('should format each component correctly', () => {
        expect(pipe.transform(date, 'y')).toEqual('2015');
        expect(pipe.transform(date, 'yy')).toEqual('15');
        expect(pipe.transform(date, 'M')).toEqual('6');
        expect(pipe.transform(date, 'MM')).toEqual('06');
        expect(pipe.transform(date, 'MMM')).toEqual('Jun');
        expect(pipe.transform(date, 'MMMM')).toEqual('June');
        expect(pipe.transform(date, 'd')).toEqual('15');
        expect(pipe.transform(date, 'EEE')).toEqual('Mon');
        expect(pipe.transform(date, 'EEEE')).toEqual('Monday');
        if (!browserDetection.isOldChrome) {
          expect(pipe.transform(date, 'h')).toEqual('9');
          expect(pipe.transform(date, 'hh')).toEqual('09');
          expect(pipe.transform(date, 'j')).toEqual('9 AM');
        }
        // IE and Edge can't format a date to minutes and seconds without hours
        if (!browserDetection.isEdge && !browserDetection.isIE ||
            !browserDetection.supportsNativeIntlApi) {
          if (!browserDetection.isOldChrome) {
            expect(pipe.transform(date, 'HH')).toEqual('09');
          }

          expect(pipe.transform(date, 'E')).toEqual('M');
          expect(pipe.transform(date, 'L')).toEqual('J');
          expect(pipe.transform(date, 'm')).toEqual('3');
          expect(pipe.transform(date, 's')).toEqual('1');
          expect(pipe.transform(date, 'mm')).toEqual('03');
          expect(pipe.transform(date, 'ss')).toEqual('01');
        }
        expect(pipe.transform(date, 'Z')).toBeDefined();
      });

      it('should format common multi component patterns', () => {
        expect(pipe.transform(date, 'EEE, M/d/y')).toEqual('Mon, 6/15/2015');
        expect(pipe.transform(date, 'EEE, M/d')).toEqual('Mon, 6/15');
        expect(pipe.transform(date, 'MMM d')).toEqual('Jun 15');
        expect(pipe.transform(date, 'dd/MM/yyyy')).toEqual('15/06/2015');
        expect(pipe.transform(date, 'MM/dd/yyyy')).toEqual('06/15/2015');
        expect(pipe.transform(date, 'yMEEEd')).toEqual('20156Mon15');
        expect(pipe.transform(date, 'MEEEd')).toEqual('6Mon15');
        expect(pipe.transform(date, 'MMMd')).toEqual('Jun15');
        expect(pipe.transform(date, 'yMMMMEEEEd')).toEqual('Monday, June 15, 2015');
        // IE and Edge can't format a date to minutes and seconds without hours
        if (!browserDetection.isEdge && !browserDetection.isIE ||
            !browserDetection.supportsNativeIntlApi) {
          expect(pipe.transform(date, 'ms')).toEqual('31');
        }
        if (!browserDetection.isOldChrome) {
          expect(pipe.transform(date, 'jm')).toEqual('9:03 AM');
        }
      });

      it('should format with pattern aliases', () => {
        if (!browserDetection.isOldChrome) {
          // IE and Edge do not add a coma after the year in these 2 cases
          if ((browserDetection.isEdge || browserDetection.isIE) &&
              browserDetection.supportsNativeIntlApi) {
            expect(pipe.transform(date, 'medium')).toEqual('Jun 15, 2015 9:03:01 AM');
            expect(pipe.transform(date, 'short')).toEqual('6/15/2015 9:03 AM');
          } else {
            expect(pipe.transform(date, 'medium')).toEqual('Jun 15, 2015, 9:03:01 AM');
//.........这里部分代码省略.........

开发者ID:cassand，项目名称:angular，代码行数:101，代码来源:date_pipe_spec.ts

示例2:

		const dateExpected = items.content.map(v => v.pubDate).map(v => datePipe.transform(v, 'dd/MM/yyyy Ă  HH:mm'));

开发者ID:davinkevin，项目名称:Podcast-Server，代码行数:1，代码来源:episodes.component.spec.ts

示例3: it

 it('should support int', () => { expect(() => pipe.transform(123456789)).not.toThrow(); });

开发者ID:cassand，项目名称:angular，代码行数:1，代码来源:date_pipe_spec.ts

示例4: expect

 () => { expect(() => pipe.transform('2015-06-15T21:43:11Z')).not.toThrow(); });

开发者ID:cassand，项目名称:angular，代码行数:1，代码来源:date_pipe_spec.ts

示例5: it

 it('should return null for empty string', () => expect(pipe.transform('')).toEqual(null));

开发者ID:gautamkrishnar，项目名称:angular，代码行数:1，代码来源:date_pipe_spec.ts

示例6: expect

 () => { expect(() => pipe.transform(isoStringWithoutTime)).not.toThrow(); });

开发者ID:gautamkrishnar，项目名称:angular，代码行数:1，代码来源:date_pipe_spec.ts

示例7: it

      it('should format each component correctly', () => {
        expect(pipe.transform(date, 'y')).toEqual('2015');
        expect(pipe.transform(date, 'yy')).toEqual('15');
        expect(pipe.transform(date, 'M')).toEqual('6');
        expect(pipe.transform(date, 'MM')).toEqual('06');
        expect(pipe.transform(date, 'MMM')).toEqual('Jun');
        expect(pipe.transform(date, 'MMMM')).toEqual('June');
        expect(pipe.transform(date, 'd')).toEqual('15');
        expect(pipe.transform(date, 'EEE')).toEqual('Mon');
        expect(pipe.transform(date, 'EEEE')).toEqual('Monday');
        if (!browserDetection.isOldChrome) {
          expect(pipe.transform(date, 'h')).toEqual('9');
          expect(pipe.transform(date, 'hh')).toEqual('09');
          expect(pipe.transform(date, 'j')).toEqual('9 AM');
        }
        // IE and Edge can't format a date to minutes and seconds without hours
        if (!browserDetection.isEdge && !browserDetection.isIE ||
            !browserDetection.supportsNativeIntlApi) {
          if (!browserDetection.isOldChrome) {
            expect(pipe.transform(date, 'HH')).toEqual('09');
          }

          expect(pipe.transform(date, 'E')).toEqual('M');
          expect(pipe.transform(date, 'L')).toEqual('J');
          expect(pipe.transform(date, 'm')).toEqual('3');
          expect(pipe.transform(date, 's')).toEqual('1');
          expect(pipe.transform(date, 'mm')).toEqual('03');
          expect(pipe.transform(date, 'ss')).toEqual('01');
        }
        expect(pipe.transform(date, 'Z')).toBeDefined();
      });

开发者ID:awerlang，项目名称:angular，代码行数:31，代码来源:date_pipe_spec.ts

示例8: expect

 () => expect(pipe.transform('2017-01-11T09:25:14.014-0500')).toEqual('Jan 11, 2017'));

开发者ID:cooperka，项目名称:angular，代码行数:1，代码来源:date_pipe_spec.ts

注：本文中的@angular/common.DatePipe类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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TypeScript common.DecimalPipe类代码示例发布时间：2022-05-28

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TypeScript common.DatePipe类代码示例

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示例8: expect

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