How to watch computed vee-validate errors?











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I have vee-validate validating an input field. Every time an invalidation error occurs in the input field, I would like for an event to be emitted.



I thought it best, therefore, to just created a computed field that represents the $validator.errors.



The issue is that the the $emit event in watch never gets fired.



My code is as such:



<template>

<input
type="number"
name="quantity"
v-validate="{
max_value: 50
}" />

</template>

<script>

export default {
data () {
return {}
},

computed: {
formErrors () {
const errors = this.$validator.errors;

return errors;
},
},


watch: {
formErrors (value) {
return this.$emit('form-errors', value)
}
}

}
</script>









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    up vote
    3
    down vote

    favorite
    1












    I have vee-validate validating an input field. Every time an invalidation error occurs in the input field, I would like for an event to be emitted.



    I thought it best, therefore, to just created a computed field that represents the $validator.errors.



    The issue is that the the $emit event in watch never gets fired.



    My code is as such:



    <template>

    <input
    type="number"
    name="quantity"
    v-validate="{
    max_value: 50
    }" />

    </template>

    <script>

    export default {
    data () {
    return {}
    },

    computed: {
    formErrors () {
    const errors = this.$validator.errors;

    return errors;
    },
    },


    watch: {
    formErrors (value) {
    return this.$emit('form-errors', value)
    }
    }

    }
    </script>









    share|improve this question
























      up vote
      3
      down vote

      favorite
      1









      up vote
      3
      down vote

      favorite
      1






      1





      I have vee-validate validating an input field. Every time an invalidation error occurs in the input field, I would like for an event to be emitted.



      I thought it best, therefore, to just created a computed field that represents the $validator.errors.



      The issue is that the the $emit event in watch never gets fired.



      My code is as such:



      <template>

      <input
      type="number"
      name="quantity"
      v-validate="{
      max_value: 50
      }" />

      </template>

      <script>

      export default {
      data () {
      return {}
      },

      computed: {
      formErrors () {
      const errors = this.$validator.errors;

      return errors;
      },
      },


      watch: {
      formErrors (value) {
      return this.$emit('form-errors', value)
      }
      }

      }
      </script>









      share|improve this question













      I have vee-validate validating an input field. Every time an invalidation error occurs in the input field, I would like for an event to be emitted.



      I thought it best, therefore, to just created a computed field that represents the $validator.errors.



      The issue is that the the $emit event in watch never gets fired.



      My code is as such:



      <template>

      <input
      type="number"
      name="quantity"
      v-validate="{
      max_value: 50
      }" />

      </template>

      <script>

      export default {
      data () {
      return {}
      },

      computed: {
      formErrors () {
      const errors = this.$validator.errors;

      return errors;
      },
      },


      watch: {
      formErrors (value) {
      return this.$emit('form-errors', value)
      }
      }

      }
      </script>






      vue.js vee-validate






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      asked Aug 21 at 8:46









      Modermo

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          Ok, after a tiny bit more research, this is a simple fix.



          formErrors : {
          handler (value) {
          return this.$emit('form-errors', value)
          },

          deep:true
          }


          You need to deep watch the handler.






          share|improve this answer























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            1 Answer
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            active

            oldest

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            1 Answer
            1






            active

            oldest

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            active

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            active

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            up vote
            5
            down vote



            accepted










            Ok, after a tiny bit more research, this is a simple fix.



            formErrors : {
            handler (value) {
            return this.$emit('form-errors', value)
            },

            deep:true
            }


            You need to deep watch the handler.






            share|improve this answer



























              up vote
              5
              down vote



              accepted










              Ok, after a tiny bit more research, this is a simple fix.



              formErrors : {
              handler (value) {
              return this.$emit('form-errors', value)
              },

              deep:true
              }


              You need to deep watch the handler.






              share|improve this answer

























                up vote
                5
                down vote



                accepted







                up vote
                5
                down vote



                accepted






                Ok, after a tiny bit more research, this is a simple fix.



                formErrors : {
                handler (value) {
                return this.$emit('form-errors', value)
                },

                deep:true
                }


                You need to deep watch the handler.






                share|improve this answer














                Ok, after a tiny bit more research, this is a simple fix.



                formErrors : {
                handler (value) {
                return this.$emit('form-errors', value)
                },

                deep:true
                }


                You need to deep watch the handler.







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 19 at 11:12









                E_net4 is kind and welcoming

                11.2k63468




                11.2k63468










                answered Aug 21 at 8:50









                Modermo

                513314




                513314






























                     

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