Javascript Minifier

Minify JS files to reduce size and improve load times with Small SEO Tools’ free tool.

Share on Social Media:

The Javascript Minifier by Small SEO Tools removes whitespace, comments, and shortens variable names in JS code. Deploy lighter scripts without sacrificing functionality.

How It Works

Input JS code, and the tool outputs minified versions using tools like UglifyJS:

js

Copy

function calc(a,b){return a+b}

Key Features

Variable Mangling: Rename variables to single letters.

Dead Code Removal: Eliminate unused functions or variables.

ES6+ Support: Minify modern JavaScript syntax.

Use Cases

Single-Page Apps: Optimize React or Vue bundles.

Ad Scripts: Meet strict file size limits for ad networks.

Libraries: Distribute compact versions of open-source projects.

Benefits

Reducing JS size improves site speed, directly impacting SEO and user retention.

FAQs

Can I reverse minification? Use a beautifier, but variable names are lost.

Does it support TypeScript? No—minify compiled JS only.

Conclusion

The Javascript Minifier is critical for delivering fast, efficient web applications.