text: class appModel extends model {
  	constructor(){
  		super();
  		this.message = "";
  	}
  	setMessage(message=""){
  		this.message = message
  	}
  	getMessage(){
  		return this.message;
  	}
  	each(list,method){
  		for(let i=0; i<list.length; i++){
  			if(method( list[i], i, list ) === false) break;
  		}
  	}
  }
  