Vue

by RomainMazB

HTML

<script src="https://cdn.jsdelivr.net/npm/vee-validate@latest/dist/vee-validate.full.js"></script>
<div id="app">
  <button @click="validateForm()">Validate</button>
  <Validation-Observer ref="observer">
    <Validation-Provider v-for="(domain, index) in domains" v-slot="{ errors }" rules="url" :key="index" tag="div" mode="eager" name="domain">
      <input v-model="domain.url" />
      <span>{{ errors[0] }}</span>
    </Validation-Provider>
  </Validation-Observer>
  
  <h3>Test result: {{ test_result }}</h3>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

VeeValidate.extend('url', {
        validate: (str) => {
            var pattern = new RegExp('^(http(s)?:\\/\\/)'+ // protocol
                '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
                '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
                '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
                '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
                '(\\#[-a-z\\d_]*)?$','i'); // fragment locator
            return !!pattern.test(str);
        },
        message: 'This is not a valid URL'
    })

// Register the component globally.
Vue.component('ValidationProvider', VeeValidate.ValidationProvider);
Vue.component('ValidationObserver', VeeValidate.ValidationObserver);

new Vue({
  el: "#app",
  data: {
    domains: [{id: 1, url: 'www.google.com'}, {id: 4, url: 'www.google.moc'}, {id: 6, url: 'www.google.omc'}],
    test_result: 'Not validated yet'
  },
  methods: {
  	async validateForm() {
    	let is_valid = await this.$refs.observer.validate()
      if(!is_valid) {
      	this.test_result = 'Failed'
        return
      }
      	this.test_result = 'Passed'
    }
  }
})