Super simple form validation in Vue2 with yup schemas
yarn add vue-yup-form-validation
# or
npm i vue-yup-form-validation --save
import VueYupFormValidation from 'vue-yup-form-validation';
Vue.use(VueYupFormValidation);props:
- validationSchema: The yup schema to use
- model-name: The data object property to use
- on-submit: Callback for when the form is valid
slot-scoped errors:
- Use a template with slot-scope="{errors}" to access errors
<template>
<vue-yup-form :validationSchema="schema" model-name="user" v-on:on-submit="submitted()">
<template slot-scope="{ errors }">
<div>
<label for="firstName">First Name</label>
<span v-show="errors['firstName']">
{{ errors['firstName'].join(' ') }}
</span>
</div>
<input
v-bind:class="{ 'border-red-400': errors['firstName'] }"
placeholder="First Name"
name="firstName"
type="text"
v-model="user.firstName"
/>
<div>
<label for="lastName">Last Name</label>
<span v-show="errors['lastName']">
{{ errors['lastName'].join(' ') }}
</span>
</div>
<input
v-bind:class="{ 'border-red-400': errors['lastName'] }"
placeholder="Last Name"
name="lastName"
type="text"
v-model="user.lastName"
/>
<button type="submit">
Submit
</button>
</template>
</vue-yup-form>
</template>
<script>
export default {
data() {
return {
schema: {
firstName: yup
.string()
.required('First Name is Required')
.label('First Name'),
lastName: yup
.string()
.required('Last Name is Required')
.label('Last Name')
},
user: {
firstName: '',
lastName: ''
}
};
},
submitted() {
console.log('form is valid');
}
};
</script>