A collection of free single-purpose online tools for web developers...
Brought to you by Stefan Judis
(Website, Twitter, GitHub)
and these lovely people:
Minify, pretty print & view code or JSON snippets.
Explore the ASTs generated by various parsers
Quickly look up browser support for modern web technologies
Find the array method you need without digging through the docs
View npm package files
Collection of JS snippets for Array and Iterator manipulation