How to use this?

Open index.html for example, checkout #step1-9 and let the test pass to complete the framework.

How to run test?

npm install jest

Steps:

1. Let's create element!
2. Let's create DOM!
3. Let's create Components!
4. Let's create class!
5. Let's mount Components!
6. Let's render!
7. Let's getNode by ReactID!
8. Let's capture event!
9. Let's update!