text: /*
  	exc.validation.when(undefined)
  	exc.validation.when("V1,"V2","V3")
  	.validation.when(["V1,"V2","V3"])
  	.validation.when(100,200)
  
  */
  exc.validations {
  	required: function(v, params){
  		if(typeof(v) != "string") return false;
  		if(0===str.trim().length) return false;
  		return true;
  	},
  	required: function(v, params){
  		if(typeof(v) != "string") return false;
  		if(0===str.trim().length) return false;
  		return true;
  	},
  }
  exc.validation {
  	define: function(any){
  		if(Array.isArray(any)){
  		}
  	}
  	fn: {
  		
  
  	}
  }