Is there a way to implement a watch on $validator.errors in Vue.js using the Vee Validation plugin?

My intention was to implement a watch on $validator.errors, so that any error that arises gets logged,

To achieve this, I checked the length of errors and stored self.errors.all() in a variable,

However, I'm curious if it's possible to directly apply the watch on errors.

Answer №1

It appears that you are utilizing vee-validate version 2.x, am I correct?

The $validator.errors is automatically provided as errors in your components, allowing you to monitor them directly:

export default {
  // ...
  watch: {
    errors (val) {
      // perform actions
    }
  }
};

Answer №2

Solved: If you encounter a similar issue and are using a version lower than 2.x, here is how you can resolve it.

computed: {
        displayErrors: function() {
            return this.$validator.errors;
        }

When sending forms for validation, we can calculate the $validator.errors and then set up a watch on the displayErrors. This method works effectively.

watch:{
      displayErrors : {
          handler:function(value){
              var formType = this.paymentMode;
              if(value.items.length > 0){
                  value.items.forEach(function(val){
                     console.log(val.msg);
                  });
              }
          },
          deep:true
      }
    }

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