![]() console.log() statements work in bookmarklets! Console Errors: Open your browser's developer console to look for errors.If your bookmarklet isn't working as expected, debugging can help identify the problem. The JavaScript code will execute and perform its function on the current webpage. Navigate to the Page: Go to the webpage where you want to run your bookmarklet.Ĭlick the Bookmarklet: Simply click the bookmarklet in your bookmarks bar. Using a bookmarklet is as simple as clicking it. Javascript : alert ( ' Hello, World! ' ) Give it a name and save it.Īdd Code: Edit the bookmark and place javascript: before your code in the URL field. Make sure it's a standalone piece of code that doesn't rely on any external libraries.Ĭreate Bookmark Manually: Add a new bookmark to your browser via the bookmark manager. ![]() Write JavaScript Code: Create a piece of JavaScript code you want to run. Bookmarklets can also be synced across different devices.Ĭreating a bookmarklet is relatively straightforward. Portability: You can easily share bookmarklets with others.This allows non-technical users to use them as well. Once set up, you simply click the bookmark to execute the code. Ease of Use: Bookmarklets are incredibly easy to use. ![]() You might ask, "Why should I use a bookmarklet when I can open the console and run JavaScript code directly?" Here's why: Why Use Bookmarklet Instead of Vanilla JavaScript? For example, it can highlight text, execute an API, or even change the web page's entire layout!īookmarklets are incredibly convenient for automating tasks or modifying websites to your liking. Instead of taking you to a new webpage, it performs a function on the page you are already on. In this article, we will go through what a bookmarklet is, why you might want to use one instead of plain old JavaScript, and how to create, use, and debug bookmarklets.Ī bookmarklet is essentially a bookmark in your web browser that runs JavaScript code on the current page when clicked. Bookmarklets are an underrated yet powerful tool for web browsing.
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