Tampermonkey

A simple to use extension that offers you a comprehensive environment in which you can create and install user scripts for Chrome.

• Tampermonkey
• Version :4.13 / 4.14.6143 Beta
• License :Freeware
• OS :Windows All
• Publisher :Tampermonkey

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Tampermonkey is a popular browser extension that allows you to run custom user scripts (small programs that can modify the content and behavior of websites). It’s commonly used for automating tasks, enhancing functionality, and customizing websites that you frequently visit. Tampermonkey is available for Chrome, Firefox, Safari, Edge, and Opera.

Here’s a step-by-step guide on how to use Tampermonkey:

1. Install Tampermonkey Extension

For Google Chrome:

• Visit the Chrome Web Store: Tampermonkey on Chrome Web Store
• Click Add to Chrome and then click Add Extension.
• Once installed, the Tampermonkey icon will appear in your browser’s toolbar.

For Mozilla Firefox:

• Visit the Firefox Add-ons Page: Tampermonkey for Firefox
• Click Add to Firefox, then click Add and follow the prompts.
• The Tampermonkey icon will appear in your Firefox toolbar.

For Safari:

• Visit the Mac App Store and search for Tampermonkey.
• Download and install the extension (note: you might need to enable extensions in Safari’s preferences).
• The Tampermonkey icon will appear in the Safari toolbar.

For Microsoft Edge:

• Visit the Microsoft Edge Add-ons page: Tampermonkey for Edge
• Click Get and follow the instructions to install it.

2. Open the Tampermonkey Dashboard

Once you’ve installed the extension, you can open Tampermonkey’s dashboard to manage your scripts.

• Click on the Tampermonkey icon in the toolbar.
• From the drop-down menu, click Dashboard. This is where you can manage, add, or remove scripts.

3. Install a User Script

Tampermonkey works by running user scripts on websites. You can install these scripts from various online repositories or by writing your own. Here’s how to install a user script:

From a Script Repository (e.g., GreasyFork, OpenUserJS):

• Go to a site like GreasyFork (https://greasyfork.org) or OpenUserJS (https://openuserjs.org).
• Find a script you want to use.
• Click on the script’s page, and you’ll usually see an Install this script button.
• When you click on the install button, Tampermonkey will prompt you to add the script to your browser. Click Install.

Manually Adding a Script:

• If you have the script code (usually a .user.js file or text), you can add it manually:
  1. In the Tampermonkey dashboard, click on the “+” icon in the top-left corner to create a new script.
  2. Paste the code of the script into the editor window that opens.
  3. Click File > Save, or use the Ctrl + S (Cmd + S on Mac) keyboard shortcut to save the script.
  4. The script will now appear in your list of installed scripts in the Tampermonkey dashboard.

4. Managing and Enabling/Disabling Scripts

Once you’ve installed a script, it will be active on websites that match the script’s settings. You can enable, disable, or modify scripts from the Tampermonkey dashboard.

Enabling/Disabling Scripts:

• Open the Tampermonkey dashboard.
• You’ll see a list of your installed scripts. To disable a script, simply uncheck the box next to the script’s name. To enable it, check the box again.

Editing a Script:

• In the Tampermonkey dashboard, click on the Edit button (pencil icon) next to the script you want to modify.
• Make your changes in the script editor window, and click File > Save when done.

Deleting a Script:

• To delete a script, click the trash can icon next to the script name in the Tampermonkey dashboard.

5. Customizing Script Settings

Some scripts come with additional settings or configuration options. Here’s how you can change them:

• Script Settings: When you click the script in the dashboard, a settings page may appear (depending on the script). This page allows you to customize specific features or options for that script.
• Modify Code: If there are no built-in settings, you can always edit the script directly in the editor and customize it to suit your needs.

6. Troubleshooting and Debugging

If a script isn’t working as expected, here’s how to troubleshoot:

Check for Errors:

• Tampermonkey has a built-in error log where you can see if the script is encountering issues.
• To access it:
  1. Open the Tampermonkey dashboard.
  2. Click on Console in the top-right corner of the dashboard to view any script errors.

Check the Script Compatibility:

• Ensure that the script you’re using is compatible with the website you’re trying to use it on.
• Some scripts only work on specific pages, so check the script description to see if there are any special requirements.

Update Scripts:

• Sometimes, scripts need updates to work with new website changes. To check for updates:
  1. In the Tampermonkey dashboard, click the Update button at the top.
  2. Tampermonkey will check for any script updates from repositories like GreasyFork.

Reinstall or Try a Different Script:

• If a script isn’t working, try reinstalling it. If that doesn’t help, look for an alternative script or try another version.

7. Writing Your Own User Scripts

If you’re feeling adventurous and want to write your own user script, here’s a very basic template to get you started:

// ==UserScript==
// @name         My First Script
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Example user script
// @author       You
// @match        http://example.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    // Your code here...
    alert('Hello from Tampermonkey!');
})();

• @name: The name of the script.
• @namespace: A unique identifier for your script (often used for version control).
• @version: The version of your script.
• @description: A short description of what the script does.
• @author: Your name.
• @match: The websites where the script should run (this example is for http://example.com/*).
• @grant: Permissions the script needs (e.g., to access certain browser features or APIs).

Once you write the script, follow the steps above to install it in Tampermonkey.

8. Popular Use Cases for Tampermonkey

• Ad-blocking scripts: Remove ads from websites.
• Dark mode: Automatically apply dark themes to supported websites.
• Custom UI Tweaks: Change the layout or appearance of websites.
• Automated actions: Automatically fill out forms or click buttons (useful for repetitive tasks).
• Enhanced productivity: Automate tasks like data scraping, taking screenshots, etc.

9. Security Considerations

While Tampermonkey is a great tool for enhancing your web experience, be cautious about using scripts from untrusted sources. Some scripts can contain malicious code, so only install scripts from reputable repositories like GreasyFork or OpenUserJS.

Summary

Tampermonkey is a versatile tool for customizing your browsing experience by running user scripts. You can install scripts from various sources, create your own, and manage them all from the Tampermonkey dashboard. Whether you’re automating tasks, enhancing functionality, or personalizing website appearances, Tampermonkey is a powerful tool for web customization.