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);
},[]);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
}示例3: supportsObj
static supportsObj(obj) {
return obj instanceof Map || isJsObject(obj);
}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]']
}));
});
});
}
});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]'],示例6: isListLikeIterable
export function isListLikeIterable(obj) {
if (!isJsObject(obj))
return false;
return ListWrapper.isList(obj) || (!(obj instanceof Map) && Symbol.iterator in obj);
}