版本：1.21.0
- https://cdn.bootcdn.net/ajax/libs/qunit/1.21.0/qunit.css
- https://cdn.bootcdn.net/ajax/libs/qunit/1.21.0/qunit.js
- https://cdn.bootcdn.net/ajax/libs/qunit/1.21.0/qunit.min.css
- https://cdn.bootcdn.net/ajax/libs/qunit/1.21.0/qunit.min.js
An easy-to-use JavaScript Unit Testing framework.