![](img/logo.png)[Prism Pretty](https://github.com/L3au/Prism-Pretty) === A Chrome Extension to format/highlight/preview HTML/JS/CSS/Markdown code with Prism.js Install --- [Chrome Web Store](https://chrome.google.com/webstore/detail/prism-pretty/hjjcdjnncffbbhlglkipjhljmocnehim) ![](img/screenshot.png) Allow local files --- ![](img/allow-file-urls.png) Features --- - Precise detect - 3 Pretty Themes - HTML、JS、CSS、JSON、JSONP support - Show response headers - Transform unicode to text - Custom CSS setting - CSS properties preview - Markdown file preview Change Log --- - v1.14.2 - fix chrome charset - v1.14.1 - fix Promise.defer missing - v1.14.0 - some bugs fix - experience improved - v1.12.12 - features improved... - v1.12.4 - rm github csp alteration - change enabled adjust - v1.12.2 - fix js code detect - v1.12.1 - fix response headers style - v1.12.0 - performance improved - other changes - v1.11.4 - fix a potential fatal bug... - v1.11.1 - modify content fetch - fix scroll background - v1.10.0 - add markdown preview - add format types setting - add Droid Sans Mono font - fix some bugs - v1.0.8 - fix json/jsonp parse - fix contextMenus duplicated - change headers getting method from HEAD to GET - v1.0.7 - add html pretty - add contextMenu Prism Page Source - v1.0.6 - more efficient & lower memory using - v1.0.5 - move request header to background - v1.0.4 - update options setting - v1.0.3 - fix initial icon status - v1.0.2 - bugfix - v1.0.1 - fix githubusercontent.com csp - show request headers - add css preview - v1.0.0 - initial version