TypeScript Sprawdź, czy obiekt ma klucz
if ('key' in myObj)
Nate
if ('key' in myObj)describe("jasmine.objectContaining", function() {
var foo;
beforeEach(function() {
foo = {
a: 1,
b: 2,
bar: "baz"
};
});
it("matches objects with the expect key/value pairs", function() {
expect(foo).toEqual(jasmine.objectContaining({
bar: "baz"
}));
expect(foo).not.toEqual(jasmine.objectContaining({
c: 37
}));
});
});