Simple Powerful Vuejs Validation – Vuelidation

Simple Powerful Vuejs Validation – Vuelidation

Vuelidation is a simple, lightweight, powerful form validator for Vue.js applications.

Vuelidation ✅

simple, powerful, vuejs validation.

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Example

Install

yarn add --dev [email protected]

Include Plugin

import Vue from 'vue';
import Vuelidation from 'vuelidation';

Vue.use(Vuelidation);

Use

<script>
  new Vue({
    data () {
      return {
        name: '',
      }
    },
    
    vuelidation: {
      data: {
        name: {
          required: true,
        },
      },
    },
    
    methods: {
      submit () {
        if (this.$vuelidation.valid()) {
          console.log(`Hello, ${this.name}!`)
        }
      }
    }
  })
</script>

<template>
  <form>
    <input type='text' v-model='name' />
    <div v-if='$vuelidation.error("name")'>{{ $vuelidation.error('name') }}</div>
    
    <button type="submit" :disabled="$vuelidation.errors()">Submit</button>
  </form>
</template>

Validations

alphabetic

  • Must be a alphabetic value
  • args: Boolean

{
  alphabetic: true,
}
alpha

  • Must only contain letters and numbers
  • args: Boolean

{
  alpha: true,
}
alphaDash

  • msg: Must only contain letters, numbers, underscores or dashes
  • arg: Boolean

{
  alphaDash: true,
}
alphaSpace

  • msg: Must only contain letters, numbers or spaces
  • arg: Boolean

{
  alphaSpace: true,
}
between

  • msg: Must be between {{ min }} and {{ max }}
  • arg: { min: Number, max: Number }

{
  between: {
    min: 5,
    max: 10,
  },
}
betweenLength

  • msg: Must have between {{ min }} and {{ max }} characters
  • arg: { min: Number, max: Number }

{
  betweenLength: {
    min: 8,
    max: 20,
  },
}
decimal

  • msg: Must be a decimal<% if (points && points !== "*") { %> with {{ points }} points<% } %>
  • arg: { points: *Number }

{
  decimal: {
    points: 2,
  },
}
email

  • msg: Not a valid email
  • arg: Boolean

{
  email: true,
}
includes

  • msg: {{ value }} is not one of the following: {{ values.join(", ") }}
  • arg: { includes: Array }

{
  includes: ['foo', 'bar'],
}
numeric

  • msg: Must be a numeric value
  • arg: Boolean

{
  numeric: true,
}
required

  • msg: Required
  • arg: Boolean

{
  required: true,
}

* - the arg is optional.

Github Repository

Tags: #VueJs