Note: It is recommended that you fork the repository. Sometimes we keep it private.

This extension makes it easier to watch videos on N Prep! When a video ends, it automatically moves to the next video. You can enable or disable this extension from the right-click menu.

This extension implements useful features that did not exist in the original extension. Please do not contact previous developers with inquiries about this extension, as they are not involved.

In no event shall the author or copyright holder be liable for any claim, damages or other obligation, whether in contract, tort or otherwise, arising out of or in connection with the Software or the use or other processing of the Software.

Disclaimer: This extension is intended for study assistance only. The developer is not responsible for any abuse by users.

Note: For iOS devices, please use the Orion browser

• Chrome
• Edge
• Firefox
• Orion (Install from Google Webstore)

This application does not interfere in any way with ZEN Study's servers.

All data will be analyzed from the currently displayed web page and moved to the next video

Install the required packages

pnpm install

Build the extension.

pnpm build

The following process is different for each browser, so please refer to the section for your browser

1. clone this repository
2. Open Chrome and go to chrome://extensions/.
3. enable developer mode
4. click Load unpacked.
5. select the directory where you cloned this repository.
6. go to https://www.nnn.ed.nico/ and enjoy!

1. clone this repository.
2. open Chrome and go to edge://extensions/.
3. enable developer mode.
4. click expand and load.
5. select the directory where you cloned this repository.
6. go to https://www.nnn.ed.nico/ and enjoy!

1. clone this repository
2. open Firefox and go to about:debugging#/runtime/this-firefox.
3. click load temporary add-ons
4. select dist/firefox.zip in the directory where you cloned this repository
5. go to about:addons and open the extension management.
6. enable https://www.nnn.ed.nico access to stored data.
7. go to https://www.nnn.ed.nico/ and enjoy!