VN JSBridge API Specification

1 - Init JSBridge

// Implement callback handlers
const registerCallbackHandlers = [
  {
    id: VNEventName.Token,
    func: function(token: string) {
      showMessage("token: " + token);
    }
  },
  {
    id: VNEventName.UserInfo,
    func: function(info: { token: string }) {
      showMessage("info: " + info.token);
    }
  }
];
// init VNJSBridge
const bridge = new VNJSBridge(registerCallbackHandlers);
// send get token event action
bridge.callGetToken();
// send get user info event action
bridge.callGeUserInfo();

2 - Enum

VNEventName

• Token: Get token event id
• UserInfo：get vn user info event id

3 - Constant

VN_FLUTTER_CHANNEL

The key of Javascript Channel, Flutter will auto register before page loaded.

VN_JS_BRIDGE

The key of callback handlers collection, provided by web application to receive event data.

VN_JS_BRIDGE_TOKEN_FUNC

The handler of get token evnet, should register by user when initialize VNJSBridge.

VN_JS_BRIDGE_USERINFO_FUNC

The handler of get user info evnet, should register by user when initialize VNJSBridge.

4 - Reference

examples/cdn examples/html examples/nextjs