# Installation Guide ### **Run in Web browser** Open your terminal and navigate to the project folder ( API version directory or Firebase version directory ) and install NodeJS dependencies : ``` ** $ npm install ** ``` Once all the node dependencies installed successfully you can run the app in the browser window with : ``` ** $ ionic serve ** ``` You can also run this app with Ionic Lab , It will open apps in multiple device at a time and it's good way to Test your own apps . ``` **$ ionic serve --lab ** ``` ![](https://ionicfirebaseapp.gitbooks.io/ionicrestaurantapp/content/assets/image_2.png) If there any issue please google it or if you didn't find any solution report us , we will looked into it. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ionicfirebaseapp.com/ionicrestaurantapp/restaurant-app/installation-guide.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.