the problem is that there is an input box on the page to enter the purchase quantity, but after the purchase is successful, you want to clear this input box:
 question: 
 after emptying the box, it will automatically prompt to verify the error message, but do not want to do so, how to deal with it? 
as follows:
<input type="text" name="quantity" v-validate=""required|qtyRule"" v-model.trim="qty" :placeholder="">the following code simulates the user action:
    this.qty = 10;//10
    setTimeout(() => {
      this.qty = "";//5s
      
      //
      //console.log(this.errors)
      //console.log(this.$validator.errors)
      //this.$validator.remove("quantity")
    }, 5000);add:
 feels that  this.$validator  and  this.errors  are all delay objects. When debugging,  this ,  this.$validator ,  this.errors  all return  undefined , but the console has output! 
