dart写法:
import 'package:js/js_util.dart' as js;
var o = js.getProperty(window, "bridge");
js.callMethod(o, "callPhone", ["400-99-55855"]);
js脚本写法:
window.bridge.callPhone('400-99-55855')
常用window.console.log('hello')
双向调用
桥接写法请参考Flutter web app三端跨平台双向桥接
https://blog.youkuaiyun.com/ypppk/article/details/90714054