test("calculates and displays the total salary correctly", () => {
  expect(getSalaryMessage())
    .toBe("The calculated total payment is: 4100");
});

test("declares hourly rate as a constant", () => {
  const code = getSalaryMessage.toString();
  expect(code.includes("const HOURLY_RATE")).toBe(true);
});

test("calculates salary using multiplication", () => {
  const code = getSalaryMessage.toString();
  expect(code.includes("*")).toBe(true);
});


user_code.test.js

Dive into the world of the most popular language for front-end development – JavaScript. JavaScript is a language built into almost every browser and can be used for a wide variety of tasks. Learn the basic functionality and prepare yourself for the challenges and more advanced programming techniques.

An introduction to JavaScript, covering the basic syntax of the language along with key terms and concepts that form the foundation for learning advanced features. The section includes hands-on tasks designed to help practice these concepts and make the content easy to remember without effort.

Challenge: Making a Salary Calculator

解答