online compile
- https://www.programiz.com/javascript/online-compiler/
- https://onecompiler.com/javascript/3zrgwhpky
- https://playcode.io/javascript
- https://www.scaler.com/topics/javascript/online-javascript-compiler/
TypeScript Playground
Babel Transform
Write Code online
Code Hint
JavaScript Minifier
- https://www.toptal.com/developers/javascript-minifier
- https://minify-js.com/
- https://jscompress.com/
JavaScript beautifier
online test
- react: https://playcode.io/react
- lodash: https://codepen.io/zoborzhang/full/ExrgKNE
- dayjs: https://jsitor.com/O16lvKRpiN