Developer Tools

JavaScript Formatter

Free JS formatter and minifier. Beautify scripts for review or minify samples for size checks—Mode switches both on one page.

This page combines JavaScript format and minify in a single Random Data Hub toolkit. Use Mode to switch between pretty-print scripts, minify JS samples without opening duplicate URLs.

About JavaScript Formatter

Teams previously bounced between near-duplicate pages for pretty-print scripts and related tasks. Merging them here keeps the workflow on one URL with a clear Mode control.

Each mode targets a real job—pretty-print scripts; minify JS samples—so the page stays practical instead of stuffing every synonym into separate thin articles.

Run the tool in your browser, copy the result, and move on. Pair it with neighboring Random Data Hub utilities when your fixture needs another field or transform.

How to Use JavaScript Formatter

  1. Open the Mode menu and pick the workflow you need.
  2. Fill any inputs the mode requires (text, counts, or options).
  3. Run the tool and review the output.
  4. Copy or download the result for your project.

If the output looks wrong, confirm Mode matches the job—especially when this hub absorbed tools that used to be separate pages.

Common Use Cases

Pretty-print scripts

Use this hub when you need to pretty-print scripts without hunting for a separate tool page.

Minify JS samples

Use this hub when you need to minify JS samples without hunting for a separate tool page.

Tips and best practices

Random Data Hub consolidates related utilities so searchers land on one maintained page instead of thin duplicates.

Frequently Asked Questions

Quick answers about how this tool works and when to use it.

Why were the old pages removed?

Near-duplicate tools split attention and created thin content. This hub keeps the same jobs under Mode on one stronger page.

Will old URLs still work?

Removed sibling URLs permanently redirect to this hub with the matching Mode when possible.

Does my input leave the browser?

Typical paste-and-run workflows process data locally in your browser.

How do I find a former tool?

Open Mode and pick the labeled workflow that matches the old page name.

What does Js Formatter create?

Js Formatter creates js formatter results you can copy into forms, fixtures, demos, or design files. Adjust the on-page options, generate a batch, and regenerate until the output fits your scenario.