Inject JavaScript into pages dynamically.

Latest Version

Version
1.0
Update
February 19, 2025
Size
615KiB
Developer
Category
Users
2
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
English (United States)
See more
Permissions
Tabs
Scripting
Storage
ActiveTab
See more

Moonly - JavaScript Injector Extension

Moonly - JavaScript Injector is a simple and lightweight Chrome extension that allows users to inject custom JavaScript into web pages dynamically.

### Features:
- Add, edit, and delete scripts using a built-in Script Manager.
- Run scripts manually or automatically based on user-defined conditions (e.g., matching a specific URL or pattern).
- Choose when scripts are executed:
- Before the page loads.
- On page load.
- Easily import and export scripts in JSON format for sharing or backup.

This extension is perfect for developers, testers, and anyone who wants to automate or customize their browsing experience.

### Permissions Required:
- Tabs: To detect and interact with the active tab.
- Scripting: To inject JavaScript into web pages.
- Storage: To save your custom scripts locally.
- Web Navigation: To monitor page load events for automatic script triggers.

Please note: Moonly is designed for personal or development use. Use with caution and avoid running untrusted scripts.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "Moonly - JavaScript Injector", "version": "1.0", "description": "Inject JavaScript into pages dynamically.", "permissions": [ "tabs", "scripting", "storage", "activeTab" ], "host_permissions": [ "" ], "web_accessible_resources": [ { "resources": [ "libs/*" ], "matches": [ "" ] } ], "background": { "service_worker": "background.js" }, "action": { "default_popup": "popup/popup.html", "default_icon": { "16": "icons/moon16.png", "32": "icons/moon32.png", "64": "icons/moon64.png", "128": "icons/moon128.png", "256": "icons/moon256.png", "512": "icons/moon512.png" } }, "icons": { "16": "icons/moon16.png", "32": "icons/moon32.png", "64": "icons/moon64.png", "128": "icons/moon128.png", "256": "icons/moon256.png", "512": "icons/moon512.png" }, "options_page": "script_manager.html"}
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How to download and manually install Moonly - JavaScript Injector extension for Chrome

Looking for a way to install Moonly - JavaScript Injector extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Moonly - JavaScript Injector extensions manually, this article outlines two simple methods to effortlessly install Moonly - JavaScript Injector extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Moonly - JavaScript Injector extension and manually install through Drag &Drop

If you ever need to manually install a Moonly - JavaScript Injector extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Moonly - JavaScript Injector Extension by clicking the "Download CRX" button on the website.

Look for the Moonly - JavaScript Injector extension you wish to install. Go to the website and download the Moonly - JavaScript Injector extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Moonly - JavaScript Injector extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Moonly - JavaScript Injector extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Moonly - JavaScript Injector extension for Chrome and install in Developer Mode

This is another method to install Moonly - JavaScript Injector extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Moonly - JavaScript Injector extension file

Select and download the Moonly - JavaScript Injector extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Moonly - JavaScript Injector extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Moonly - JavaScript Injector extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Moonly - JavaScript Injector extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Moonly - JavaScript Injector extension in 2 ways. We hope this guide proves helpful.

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