Finally, I used encoded a JS bookmark snippet to open a popup window, then use the document.write method to push an entire HTML document to the newly opened popup. I found and used this free service - with its easy to use JS code - to provide IP data. Taking 'bookmarklets' a step further, I decided to create a JS shortcut that would open a popup window and display my IP address.

Incidentally, I've found that the Escaping special characters page provides a quick easy way of encoding JavaScript snippets. The string is escaped and prefixed with 'javascript:' producing the following line, which is then pasted into the URL of a new Chrome shortcut. Similarly, the image below shows a new Scroll to bottom shortcut created for placement in Chrome's Bookmarks bar.Īgain, starting with a normal line of JS code: window.scrollTo(0,) This can be expanded to include many of the mobile browsers found on iOS, Android, and Windows tablets. This is because most JavaScript bookmark code works across most - if not all - major desktop browsers. The first advantage of using a JS bookmark relates to security: Unlike a random browser extension or plugin, you are always assured you will be able to read any JavaScript snippet to ascertain if a security risk is present. There are a few key advantages in using bookmark 'applets' or bookmarklets instead of browser plugins or extensions. However, few users realize they can use a bookmark with JavaScript (JS) code snippets to enhance, expand or customize their web browsing experience.

Virtually everyone knows how to bookmark a webpage, unexciting and as commonplace as using a search engine: Firefox and Chrome users know how to 'Bookmark this page', fans of Internet Explorer use 'Add to favorites', and Safari surfers click 'Add bookmark' from a menu.

How to create a bookmark in my browser