You can use the Snippet editor in Chrome which is an IDE with a debugger. Then Save As. If u prefix them with `javascript:`, you can drag/drop or copy/paste to

You can use the Snippet editor in Chrome which is an IDE with a debugger. Then Save As. If u prefix them with `javascript:`, you can drag/drop or copy/paste to the bookmark bar. https://developer.chrome.com/docs/devtools/javascript/snippets https://developer.chrome.com/docs/devtools/javascript/snippe... and https://developer.chrome.com/docs/devtools/javascript/reference https://developer.chrome.com/docs/devtools/javascript/refere... Firefox also has a nice console.