本文整理匯總了TypeScript中src/wingbow/utils/has-own.hasOwn函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript hasOwn函數的具體用法？TypeScript hasOwn怎麽用？TypeScript hasOwn使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了hasOwn函數的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
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);
});