Getting Started

This is the shortest path from install to working script.

1. Install CodeTweak

Follow Install CodeTweak.

2. Create a script

1. Open CodeTweak popup.
2. Click Create Script.
3. Paste this:

// ==UserScript==
// @name        Hello CodeTweak
// @match       https://example.com/*
// @run-at      document-end
// @grant       none
// ==/UserScript==

console.log('CodeTweak script running');

4. Save.

3. Verify it runs

1. Open https://example.com.
2. Open DevTools console.
3. Confirm you see CodeTweak script running.

4. If it does not run

• Check @match first.
• Check @run-at second.
• Open script error logs in the editor.

Next:

• Using the Editor
• Writing Userscripts
• Manage Scripts
• GM API Reference