https://github.com/matthiasmullie/minify
CSS & JavaScript minifier, in PHP. Removes whitespace, strips comments, combines files (incl. @import statements and small assets in CSS files), and...
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https://tiny-img.com/tools/js-minifier/
Paste your JavaScript code into the TinyIMG JavaScript Minifier tool and instantly compress it to decrease the file size and improve website performance.
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https://javascriptbeautifier.org/
Online Javascript Beautifier Tool will be provide you all awesome features that you want.like Javascript editor, Javascript validator, Js beautifier or...
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