ladybird/Libraries/LibJS/Tests/const-reassignment.js

test.skip("reassignment to const", () => {
  const constantValue = 1;
  expect(() => {
    constantValue = 2;
  }).toThrowWithMessage(TypeError, "Invalid assignment to const variable");
  expect(constantValue).toBe(1);
});

test("const creation in inner scope", () => {
  const constantValue = 1;
  do {
    const constantValue = 2;
    expect(constantValue).toBe(2);
  } while (false);
  expect(constantValue).toBe(1);
});