Toggle React Scann script injection

Latest Version

Version
1.0
Update
December 6, 2024
Size
34.16KiB
Developer
halpindev.com
Category
Users
15
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
ActiveTab
Scripting
Tabs
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React Scann Toggle Extension

The React Scan Chrome extension brings the power of React Scan directly to your browser, allowing you to analyze the performance of any React application with a simple toggle. Identify unnecessary re-renders and optimize your components without modifying any code.

Features:

One-click activation: Easily toggle React Scan on and off for any website.

Visual cues: Instantly see which components are re-rendering and how often.

No code changes required: Analyze any React app without touching its codebase.

Powered by React Scan: Leverages the trusted React Scan library used by teams at Airbnb and more.

Use Cases:

Debugging performance issues: Quickly identify components causing slowdowns.

Optimizing existing applications: Find and eliminate unnecessary re-renders.

Learning about React performance: Visualize how different factors affect rendering behavior.

How it works:

This extension injects the React Scan library into the active tab when enabled. React Scan then analyzes the React component tree and visually highlights components that re-render, providing insights into potential performance bottlenecks.

About React Scan:

React Scan is a powerful tool that simplifies React performance analysis. It helps you pinpoint unnecessary re-renders caused by unstable props, like callbacks or object values. By visualizing these issues, React Scan empowers you to optimize your React applications for optimal performance.

Official Repo: https://github.com/aidenybai/react-scan
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "React Scann Toggle", "version": "1.0", "description": "Toggle React Scann script injection", "permissions": ["activeTab", "scripting", "tabs"], "host_permissions": [""], "action": { "default_icon": { "16": "icon16.png", "48": "icon48.png", "128": "icon128.png" } }, "background": { "service_worker": "background.js" }, "web_accessible_resources": [ { "resources": ["inject.js"], "matches": [""] } ]}
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How to download and manually install React Scann Toggle extension for Chrome

Looking for a way to install React Scann Toggle 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 React Scann Toggle extensions manually, this article outlines two simple methods to effortlessly install React Scann Toggle extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download React Scann Toggle extension and manually install through Drag &Drop

If you ever need to manually install a React Scann Toggle 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 React Scann Toggle Extension by clicking the "Download CRX" button on the website.

Look for the React Scann Toggle extension you wish to install. Go to the website and download the React Scann Toggle extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for React Scann Toggle 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 React Scann Toggle 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 React Scann Toggle extension for Chrome and install in Developer Mode

This is another method to install React Scann Toggle 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 React Scann Toggle extension file

Select and download the React Scann Toggle 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 React Scann Toggle 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 React Scann Toggle 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 React Scann Toggle 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 React Scann Toggle extension in 2 ways. We hope this guide proves helpful.

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