# Angular Installation Prerequisites * [Nodejs 10 or above](https://docs.ionicfirebaseapp.com/flutter-grocery-app/nodejs-installtion) * node-sass You need to install the [angular-CLI](https://cli.angular.io/) package globally on your machine to run the dashboard. if you are on Linux or MAC need to add `Sudo` before each commend. ``` npm install -g @angular/cli ``` --- # 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/multi-location-grocery/api-backend/angular-installation.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.