A bookmarklet is a small piece of JavaScript code that can be saved as a bookmark in a web browser. When clicked, the bookmarklet executes the JavaScript code, allowing users to perform various actions or modifications to the current web page.
Bookmarklets are often used to enhance browser functionality or automate repetitive tasks. Some common uses of bookmarklets include:
- Browser Extensions: Bookmarklets can mimic the functionality of browser extensions by adding features such as ad blockers, text-to-speech converters, or page translation tools directly to the browser.
- Web Page Manipulation: Bookmarklets can modify the appearance or behavior of a web page by changing styles, hiding elements, or dynamically updating content. For example, a bookmarklet could remove distracting elements from a webpage or highlight important information.
- Web Development: Bookmarklets can assist web developers in debugging or analyzing web pages by providing shortcuts for common tasks such as checking CSS styles, validating HTML, or analyzing page structure.
- Social Sharing: Bookmarklets can streamline the process of sharing content on social media platforms by extracting and formatting content from the current web page and pre-populating sharing forms.