openharmony-polyfill

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OpenHarmony Polyfill

This project is a polyfill that implements a subset of the standard web interface for OpenHarmony, currently includes the following Web APIs:

• ✅ XMLHttpRequest
• ✅ Fetch API
• ✅ WebSocket
• ✅ TextDecoder
• ✅ TextEncoder
• ⚠️ URL API
• ⚠️ Web Crypto API
• ⚠️ Web Storage API
• ❌ Web Workers API

Node.js API includes：

• ⚠️ File System
  • Supported Api

Icon	Description
✅	support
⚠️	partial support
❌	not support now

How to use?

1. Run the following command to install in the OpenHarmony application project directory

npm install openharmony-polyfill --save

1. Add import in the js entry file

import'openharmony-polyfill'

1. Now you can use the standard Web API interface in your source code, such as XMLHttpRequest, or you can use third-party libraries that call the standard Web API, such as axios
2. For detailed usage, please refer to the examples in examples

Tested Compatible Libraries

• axios - Example
• protobufjs - Example
• @aws-sdk - Example
• autobahn
  • Example
  • Usage
• echarts(only js-sdk) - Example