App Development Overview

This document provides guidance on how to develop apps through the JS APIs provided by OpenHarmony on the standard system.

To get a glimpse of the basic methods for developing apps, see Quick Start. For details about the API list and references, see JS Reference.

To better understand frequently-used modules, see the development guidelines for UI, media, and networks and connectivity.

For details about the principles and basic information of each subsystem, see the related README file in docs/en/readme.