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Vue Form Handling

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Vue Form Handling

What is Form Handling?

Form handling in Vue involves managing user input, binding form data, validating inputs, and submitting data.

Basic Input Binding

HTMLRead-only
1
<input v-model="name">
<p>{{ name }}</p>

Textarea

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1
<textarea v-model="message"></textarea>

Checkbox

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1
<input type="checkbox" v-model="isChecked">

Radio Buttons

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1
<input type="radio" value="A" v-model="option">
<input type="radio" value="B" v-model="option">

Select Dropdown

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1
<select v-model="selected">
  <option>A</option>
  <option>B</option>
</select>

Form Submission

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<form @submit.prevent="submitForm">
  <button type="submit">Submit</button>
</form>

Basic Validation

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1
if (!this.name) {
  alert('Name required');
}

Best Practices

  • Use v-model for form inputs
  • Validate inputs before submit
  • Use .prevent for form submission
  • Keep form state organized

Common Mistakes

  • Not validating inputs
  • Mixing logic inside templates
  • Ignoring form states
  • Not handling submission properly

Conclusion

Vue form handling simplifies user input management with powerful bindings and validation techniques.

Try it yourself

<input v-model="name">
<p>{{ name }}</p>

Test Your Knowledge

Q1
of 3

v-model used for?

A
Loop
B
Binding
C
Event
D
Condition
Q2
of 3

Prevent submit?

A
@click
B
@submit.prevent
C
@bind
D
@if
Q3
of 3

Form handling means?

A
Routing
B
Input handling
C
Styling
D
API

Frequently Asked Questions

What is v-model?

It binds form input with data.

How to prevent reload?

Use @submit.prevent.

How to validate form?

Use conditions or validation libraries.

Previous

vue api calls

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