CodePen probably won't work great in this browser. We generally only support the major desktop browsers like Chrome, Firefox, Safari, and Edge. Use this one at your own risk! If you're looking to test things, try looking at Pens/Projects in Debug View.
30 Day Vanilla JS Coding Challenge
Build 30 things in 30 days with 30 tutorials
No Frameworks×No Compilers×No Libraries×No Boilerplate