mx-h5-jsbridge/src/jsBridge_harmony.js

支持H5和iOS/Android/Harmony进行双向通信,H5 和原生通讯只需一套代码

export default function connectJSBridge(callback) {
  if (window.WebViewJavascriptBridge) return callback(window.WebViewJavascriptBridge)
  if (window.WVJBCallbacks) return window.WVJBCallbacks.push(callback)
  window.WVJBCallbacks = [callback]
  const WVJBIframe = document.createElement('iframe')
  WVJBIframe.style.display = 'none'
  WVJBIframe.src = 'wvjbscheme://__bridge_loaded__'
  document.documentElement.appendChild(WVJBIframe)
  setTimeout(() => { document.documentElement.removeChild(WVJBIframe) }, 0)
}