Bookmarklet Resources
Master the art of creating powerful JavaScript bookmarklets. From basic concepts to advanced techniques.
Getting Started
Understand the Basics
Discover what bookmarklets are, how they work, and why they're useful for web automation.
Read Guide →Try the Generator
Use our bookmarklet generator to convert JavaScript code into working bookmarklets.
Open Generator →Practice & Experiment
Test your bookmarklets safely in our sandbox environment before using them on real sites.
Open Sandbox →Resource Guides
What is a Bookmarklet?
Learn the basics of bookmarklets and how they work
How to Create a Bookmarklet
Step-by-step guide to building your first bookmarklet from scratch
Useful Bookmarklets for Developers
20+ practical bookmarklets every developer should know
Bookmarklet Security
Security best practices and vulnerability prevention
Bookmarklets vs Extensions
Compare bookmarklets with browser extensions to choose the right tool
JavaScript Bookmarklet Tutorial
Learn JavaScript programming through practical bookmarklet examples
Social Media Bookmarklets
Automate social media posting and engagement with smart bookmarklets
Debug Websites with Bookmarklets
Powerful debugging tools for web development and testing
Bookmarklet URL Encoding
Master URL encoding, special characters, and length limitations
Advanced Bookmarklet Techniques
Async/await, dynamic imports, and advanced JavaScript patterns
Bookmarklet Compatibility
Cross-browser compatibility and mobile support strategies
Code Examples
Highlight All Links
Learn to select and modify DOM elements
// Highlight all links on the page
const links = document.querySelectorAll('a');
links.forEach(link => {
link.style.backgroundColor = 'yellow';
link.style.padding = '2px';
});
Extract All Emails
Use regular expressions to extract content
// Find all email addresses on the page
const text = document.body.innerText;
const emails = text.match(/\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b/g);
console.log('Found emails:', emails);
Create Quick Notes
Add interactive elements to any webpage
// Add a floating note widget
const noteDiv = document.createElement('div');
noteDiv.innerHTML = '<textarea placeholder="Quick note..."></textarea>';
noteDiv.style.cssText = 'position:fixed;top:10px;right:10px;z-index:9999;';
document.body.appendChild(noteDiv);
Need Help?
📚 Documentation
Comprehensive guides and API references for all your bookmarklet needs.
💡 Examples
Browse our library of working bookmarklets for inspiration and reference.
🛠️ Tools
Use our generator and sandbox tools to create and test your bookmarklets.