client/lib/vibration_web.dart

import 'dart:js' as js;


class Vibration{
  
  static void vibrate({List<int> pattern=const [100],int repeat=-1}){

    pattern=[1]+pattern;  // to change it match vibrating pattern of android which is (off,on,off,on,off,...)
    var jsArray = js.JsObject.jsify(pattern);
    if(repeat==-1){
      //on,off,on,off,on
      js.context.callMethod('vibrate', [jsArray]);
    }
    else{
      js.context.callMethod('peristentVibrate', [jsArray]);
    }
  }

  static Future<bool> hasVibrator(){
    return Future(() => true);
  }
  
  static void cancel(){
    js.context.callMethod('vibrate', [0]);
  }
}