Vue Form Inputs

Vue Form Inputs
Vue makes this simple using v-model, which creates two-way data binding between form fields and data.
What are Vue Form Inputs?
Form inputs allow users to:
Enter text
Select options
Check boxes
Submit data
Vue binds these inputs to data using v-model.
v-model (Two-Way Binding)
- When input changes → data updates
- When data changes → input updates
Text Input Example
Textarea Input
Checkbox Input
Single Checkbox (Boolean)
Multiple Checkboxes (Array)
Radio Button
Select Dropdown
Single Select
Multiple Select
Number Input & Modifiers
Common v-model Modifiers
| Modifier | Use |
|---|---|
.number | Convert to number |
.trim | Remove spaces |
.lazy | Update on change |
Form Submit Handling
.preventstops page reload
Form Validation (Basic)
v-model in Vue 3 (Custom Input)
- Enables reusable form components
Interview Questions
Q1. What is v-model?
Two-way data binding directive
Q2. Difference between checkbox & radio?
Checkbox → multiple values
Radio → single value
Q3. How to stop form reload?@submit.prevent
Q4. What does .number modifier do?
Converts input to number
Summary
v-modelbinds input & data- Supports text, checkbox, radio, select
- Modifiers improve data handling
.preventavoids reload- Forms are reactive in Vue
