ladybird/Libraries/LibJS/Tests/indexed-access-string-object.js

test("string literal indexing", () => {
  var s = "foo";
  expect(s[0]).toBe("f");
  expect(s[1]).toBe("o");
  expect(s[2]).toBe("o");
  expect(s[3]).toBeUndefined();
});

test("string object indexing", () => {
  var s = new String("bar");
  expect(s[0]).toBe("b");
  expect(s[1]).toBe("a");
  expect(s[2]).toBe("r");
  expect(s[3]).toBeUndefined();
});