TypeScript lang.isJsObject函数代码示例

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本文整理汇总了TypeScript中angular2/src/facade/lang.isJsObject函数的典型用法代码示例。如果您正苦于以下问题：TypeScript isJsObject函数的具体用法？TypeScript isJsObject怎么用？TypeScript isJsObject使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了isJsObject函数的6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: if

 Object.keys(error).forEach(currentKey=> {
     let value=error[currentKey];
     if(Array.isArray(value) && index==undefined){
         result=this.addFlattenedErrors(value,result);
     }
     else if(isJsObject(value)&&index!=undefined&&value.index==index)
         result=this.addFlattenedErrors(value.error,result);
 },[]);

开发者ID:namax，项目名称:jsonforms_angular2，代码行数:8，代码来源:AbstractControlRenderer.ts

示例2: isListLikeIterable

export function isListLikeIterable(obj): boolean {
  if (!isJsObject(obj)) return false;
  return ListWrapper.isList(obj) ||
         (!(obj instanceof Map) &&  // JS Map are iterables but return entries as [k, v]
          Symbol.iterator in obj);  // JS Iterable have a Symbol.iterator prop
}

开发者ID:CloudeXpert，项目名称:angular，代码行数:6，代码来源:collection.ts

示例3: supportsObj

 static supportsObj(obj) {
   return obj instanceof Map || isJsObject(obj);
 }

开发者ID:gdi2290，项目名称:sample-Angular2，代码行数:3，代码来源:keyvalue_changes.ts

示例4: describe


//.........这里部分代码省略.........
              map: ['a', 'b[B->BB]', 'd[null->D]'],
              previous: ['a', 'b[B->BB]'],
              additions: ['d[null->D]'],
              changes: ['b[B->BB]']
            }));

        MapWrapper.delete(m, 'b');
        changes.check(m);
        expect(changes.toString())
            .toEqual(kvChangesAsString(
                {map: ['a', 'd'], previous: ['a', 'b[BB->null]', 'd'], removals: ['b[BB->null]']}));

        MapWrapper.clear(m);
        changes.check(m);
        expect(changes.toString())
            .toEqual(kvChangesAsString(
                {previous: ['a[A->null]', 'd[D->null]'], removals: ['a[A->null]', 'd[D->null]']}));
      });

      it('should test string by value rather than by reference (DART)', () => {
        MapWrapper.set(m, 'foo', 'bar');
        changes.check(m);

        var f = 'f';
        var oo = 'oo';
        var b = 'b';
        var ar = 'ar';

        MapWrapper.set(m, f + oo, b + ar);
        changes.check(m);

        expect(changes.toString()).toEqual(kvChangesAsString({map: ['foo'], previous: ['foo']}));
      });

      it('should not see a NaN value as a change (JS)', () => {
        MapWrapper.set(m, 'foo', NumberWrapper.NaN);
        changes.check(m);

        changes.check(m);
        expect(changes.toString()).toEqual(kvChangesAsString({map: ['foo'], previous: ['foo']}));
      });

      // JS specific tests (JS Objects)
      if (isJsObject({})) {
        describe('JsObject changes', () => {
          it('should support JS Object', () => {
            expect(KeyValueChanges.supportsObj({})).toBeTruthy();
            expect(KeyValueChanges.supportsObj("not supported")).toBeFalsy();
            expect(KeyValueChanges.supportsObj(0)).toBeFalsy();
            expect(KeyValueChanges.supportsObj(null)).toBeFalsy();
          });

          it('should do basic object watching', () => {
            m = {};
            changes.check(m);

            m['a'] = 'A';
            changes.check(m);
            expect(changes.toString())
                .toEqual(kvChangesAsString({map: ['a[null->A]'], additions: ['a[null->A]']}));

            m['b'] = 'B';
            changes.check(m);
            expect(changes.toString())
                .toEqual(kvChangesAsString(
                    {map: ['a', 'b[null->B]'], previous: ['a'], additions: ['b[null->B]']}));

            m['b'] = 'BB';
            m['d'] = 'D';
            changes.check(m);
            expect(changes.toString())
                .toEqual(kvChangesAsString({
                  map: ['a', 'b[B->BB]', 'd[null->D]'],
                  previous: ['a', 'b[B->BB]'],
                  additions: ['d[null->D]'],
                  changes: ['b[B->BB]']
                }));

            m = {};
            m['a'] = 'A';
            m['d'] = 'D';
            changes.check(m);
            expect(changes.toString())
                .toEqual(kvChangesAsString({
                  map: ['a', 'd'],
                  previous: ['a', 'b[BB->null]', 'd'],
                  removals: ['b[BB->null]']
                }));

            m = {};
            changes.check(m);
            expect(changes.toString())
                .toEqual(kvChangesAsString({
                  previous: ['a[A->null]', 'd[D->null]'],
                  removals: ['a[A->null]', 'd[D->null]']
                }));
          });
        });
      }
    });

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

示例5: describe


//.........这里部分代码省略.........
                {map: ['a', 'd'], previous: ['a', 'b[BB->null]', 'd'], removals: ['b[BB->null]']}));

        m.clear();
        differ.check(m);
        expect(differ.toString())
            .toEqual(kvChangesAsString(
                {previous: ['a[A->null]', 'd[D->null]'], removals: ['a[A->null]', 'd[D->null]']}));
      });

      it('should test string by value rather than by reference (DART)', () => {
        m.set('foo', 'bar');
        differ.check(m);

        var f = 'f';
        var oo = 'oo';
        var b = 'b';
        var ar = 'ar';

        m.set(f + oo, b + ar);
        differ.check(m);

        expect(differ.toString()).toEqual(kvChangesAsString({map: ['foo'], previous: ['foo']}));
      });

      it('should not see a NaN value as a change (JS)', () => {
        m.set('foo', NumberWrapper.NaN);
        differ.check(m);

        differ.check(m);
        expect(differ.toString()).toEqual(kvChangesAsString({map: ['foo'], previous: ['foo']}));
      });

      // JS specific tests (JS Objects)
      if (isJsObject({})) {
        describe('JsObject changes', () => {
          it('should support JS Object', () => {
            var f = new DefaultKeyValueDifferFactory();
            expect(f.supports({})).toBeTruthy();
            expect(f.supports("not supported")).toBeFalsy();
            expect(f.supports(0)).toBeFalsy();
            expect(f.supports(null)).toBeFalsy();
          });

          it('should do basic object watching', () => {
            let m = {};
            differ.check(m);

            m['a'] = 'A';
            differ.check(m);
            expect(differ.toString())
                .toEqual(kvChangesAsString({map: ['a[null->A]'], additions: ['a[null->A]']}));

            m['b'] = 'B';
            differ.check(m);
            expect(differ.toString())
                .toEqual(kvChangesAsString(
                    {map: ['a', 'b[null->B]'], previous: ['a'], additions: ['b[null->B]']}));

            m['b'] = 'BB';
            m['d'] = 'D';
            differ.check(m);
            expect(differ.toString())
                .toEqual(kvChangesAsString({
                  map: ['a', 'b[B->BB]', 'd[null->D]'],
                  previous: ['a', 'b[B->BB]'],
                  additions: ['d[null->D]'],

开发者ID:goderbauer，项目名称:angular，代码行数:67，代码来源:default_keyvalue_differ_spec.ts

示例6: isListLikeIterable

export function isListLikeIterable(obj) {
  if (!isJsObject(obj))
    return false;
  return ListWrapper.isList(obj) || (!(obj instanceof Map) && Symbol.iterator in obj);
}

开发者ID:gdi2290，项目名称:sample-Angular2，代码行数:5，代码来源:collection.ts

注：本文中的angular2/src/facade/lang.isJsObject函数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。