JavaScript Prettify for Safari

Can't read minified JS? One-tap beautify, syntax highlighting, full-text search, and smooth virtual rendering for large files. Essential for source review. Get it now!

Is the JavaScript on web pages compressed into a single line, making it impossible to read? JavaScript Prettify is a Safari JavaScript response viewer and formatter for iOS and macOS. When Safari opens minified, extremely long, or hard-to-read JavaScript content, you can quickly switch to a clear working view to improve reading, debugging, and troubleshooting efficiency.

Core features: • One-tap formatting of JavaScript responses and .js/.mjs/.cjs files in Safari • Formatting with optimized indentation and line breaks • Beautified and original views for both readable code and raw content • Syntax highlighting: keywords, strings, numbers, functions, regular expressions, and comments • Full-text search with highlighted results, matching options, and previous/next navigation • Virtual rendering, suitable for large JavaScript files • Display controls: line numbers, word wrap, font, and font size • Quick actions: copy, download, theme switching, keyboard shortcuts, and context menu

Data security and privacy: • All parsing and rendering are completed locally on your device; your data never leaves your device • No content uploads and no personal information collection

Ideal for: • API debugging and response inspection • JavaScript source review in Safari • Front-end and back-end integration checks • Readable analysis of large or minified content

Install JavaScript Prettify now to restore minified code to clarity with one tap and double your debugging efficiency.