Before you follow the steps below, make sure you have the Lightning-CLI installed globally only your system

npm install -g @lightningjs/cli

1. Install the NPM dependencies by running npm install

2. Build the App using the Lightning-CLI by running lng build inside the root of your project

3. Fire up a local webserver and open the App in a browser by running lng serve inside the root of your project

During development you can use the watcher functionality of the Lightning-CLI.

• use lng watch to automatically rebuild your App whenever you make a change in the src or static folder
• use lng dev to start the watcher and run a local webserver / open the App in a browser at the same time

Use lng docs to open up the Lightning-SDK documentation.