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Vue Forms

Vue forms commonly use v-model on inputs plus submit handlers. This lesson covers practical patterns, syntax, and mistakes to avoid.

Building Forms in Vue

Vue forms commonly use v-model on inputs plus submit handlers.

Show validation messages with accessible alerts.

<form @submit.prevent="onSubmit">
  <input v-model.trim="email" type="email" />
  <button type="submit">Join</button>
</form>

Trimmed email with prevent-submit.

Building Blocks

labels, v-model, modifiers, errors, disabled while pending
  • Prefer Composition API + script setup.
  • Use computed for derived UI.
  • Keep side effects intentional.
  • Practice in a small Vite app.

Vue Forms Cheatsheet

Quick reference for patterns covered in this lesson.

Item Example Purpose
v-model bind Inputs
.prevent submit Modifier
.trim clean Modifier
.number coerce Modifier
fieldset group UX
aria-invalid a11y Errors

Libraries

VeeValidate / FormKit optional as apps grow.

Common Mistakes

  • Unlabeled inputs.
  • Not preventing default submit.

Key Takeaways

  • Vue Forms is important in Vue apps.
  • Practice in SFCs.
  • Prefer clear naming.
  • Check Vue docs for details.

Pro Tip

Associate every control with a visible label.

You now understand vue forms. Next, continue with Form Input Binding to keep building your Vue skills.