Download JS playground 4.3.9

• Download JS playground 4.3.9 for Windows
• Download JS playground 4.3.9 for MacOS
• Download JS playground 4.3.9 for Android
• Download JS playground 4.3.9 for Linux

How to install JS playground extension 4.3.9 from crx file

1. To use an JS playground extension 4.3.9 CRX file, first download the file to your computer.
2. Then open the Chrome browser and go to the Chrome Extensions page: chrome://extensions/
3. Drag and drop the JS playground CRX file onto that page. Chrome will then install the extension.
4. Once installed, the JS playground extension will appear in the list of installed extensions. You can then enable or disable the JS playground extension as needed.

How to install JS playground extension 4.3.9 from zip file

1. To use an JS playground extension 4.3.9 zip file, first download the file to your computer.
2. Then open the Chrome browser and go to the Chrome Extensions page: chrome://extensions/
3. Enable the Developer Mode.
4. Click the Load unpacked button.
5. Select and upload the JS playground 4.3.9 extracted folder (not the ZIP file). Chrome will then install the JS playground extension.
6. Once installed, the JS playground extension will appear in the list of installed extensions. You can then enable or disable the extension as needed.