jscale
Super simple file-size checking utility that lets you check the file size of a given JavaScript file untransformed, gzipped, uglified, and uglified+gzipped. Works on any file if you skip uglification. (Uglification is also quite slow on large files.)
Installation
npm install -g jscale
Usage
On a file path:
jscale index.js
From a pipe:
cat index.js | jscale
You can uglify JS files by passing -u true
or --uglify true
. Don't do this on non-JS files - it won't work!
jscale index.js -u true
# or
cat index.js | jscale -u true
Example
I created this because I wanted to quickly measure the weight of a potential third party dependency. Here's it working:
> jscale js-client-sdk-v2/dist/owen.js
info fyi untransformed size: 95.71kB
info fyi gzipped size: 29.31kB
info fyi uglified size: 94.27kB
info fyi uglifiedAndGzipped size: 28.46kB
Contributing
To contribute, feel free to submit a pull request. Please include a description of the changes you made, as well as tests for the code.
TODOs
Be able to pass custom uglify options to this, as the uglifier isn't super useful (but the gzipper is nice).