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Code Issues Projects Releases Packages Wiki Activity Actions 9

Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
Notes: sideshowbarker 2024-07-18 23:53:55 +09:00
1857 changed files with 266 additions and 274 deletions
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36
Libraries/LibJS/Tests/operators/instanceof-basic.js
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@ -1,36 +0,0 @@
test("basic functionality", () => {
function Foo() {
this.x = 123;
}
const foo = new Foo();
expect(foo instanceof Foo).toBeTrue();
});
test("derived ES5 classes", () => {
function Base() {
this.is_base = true;
}
function Derived() {
this.is_derived = true;
}
Object.setPrototypeOf(Derived.prototype, Base.prototype);
const d = new Derived();
expect(d instanceof Derived).toBeTrue();
expect(d instanceof Base).toBeTrue();
});
test("issue #3930, instanceof on arrow function", () => {
function f() {}
const a = () => {};
expect(() => {
f instanceof a;
}).toThrow(TypeError);
expect(() => {
a instanceof a;
}).toThrow(TypeError);
});