Get started with expect CDN

MIT licensed

JSs expect library offers chainable assertions for clearer tests.

Tags:

expect
assert
test
spec

Stable version

https://cdn.cdnhub.io/expect/29.7.0/expect.min.js Copied!

How to start using expect CDN


<!DOCTYPE html>
<html>
<head>
  <meta name="description" content="Example of using Expect.js library">
  <title>Get started with expect CDN - cdnhub.io</title>
  <script src="https://cdn.cdnhub.io/expect/29.7.0/expect.min.js"></script>
</head>
<body>
  <button id="test-button">Click me</button>

  <script>
    const expect = require('expect');

    document.addEventListener('DOMContentLoaded', () => {
      const testButton = document.getElementById('test-button');

      testButton.addEventListener('click', () => {
        const textBeforeClick = testButton.textContent;

        expect(textBeforeClick).toBe('Click me');

        testButton.click();

        const textAfterClick = testButton.textContent;

        expect(textAfterClick).not.toBe('Click me');
        expect(textAfterClick).toMatch(/^[A-Z]\w*$/); // Expect the text to start with a capital letter and be followed by one or more word characters
      });
    });
  </script>
</body>
</html>

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