本文整理汇总了TypeScript中src/wingbow/utils/has-own.hasOwn函数的典型用法代码示例。如果您正苦于以下问题:TypeScript hasOwn函数的具体用法?TypeScript hasOwn怎么用?TypeScript hasOwn使用的例子?那么, 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hasOwn函数的2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 reference the "static" parent, surrogate, and child properties`, () => {
expect(hasOwn(ChildConstructor, `parentStaticProp`)).toBe(true);
expect(ChildConstructor.parentStaticProp).toBe(parentStaticPropObj);
expect(hasOwn(ChildConstructor, `surrogateStaticProp`)).toBe(true);
expect(ChildConstructor.surrogateStaticProp).toBe(surrogateStaticPropObj);
expect(hasOwn(ChildConstructor, `childStaticProp`)).toBe(true);
expect(ChildConstructor.childStaticProp).toBe(childStaticPropObj);
});
示例2: it
it(`should not error if called on "null" or "undefined"`, () => {
expect(hasOwn()).toBe(false);
expect(hasOwn(null)).toBe(false);
expect(hasOwn(undefined)).toBe(false);
expect(hasOwn(normalObj)).toBe(false);
expect(hasOwn(normalObj, null)).toBe(false);
expect(hasOwn(normalObj, undefined)).toBe(false);
});