Interview Questions
Validate form inputs before submission. Handle validation rules. Display validation errors. Support custom validation. Implement validation strategies.
Use computed for derived form values. Handle complex validation. Support dependent fields. Implement computed validation. Handle computed states.
Create multi-step forms. Handle step validation. Support navigation. Implement progress tracking. Handle state persistence.
Manage arrays of form inputs. Handle dynamic fields. Support array operations. Implement array validation. Handle array state.
Optimize form performance. Handle large forms. Support form caching. Implement optimization strategies.
Design scalable form systems. Handle form organization. Support architecture patterns. Implement design principles.
Implement version updates. Handle migration strategies. Support backwards compatibility. Implement migration patterns.
Use @submit.prevent for form submission. Access form data through refs or v-model. Handle validation before submission. Support async submission. Implement loading states.
Use v-model with single value binding. Handle radio groups. Support value attribute. Work with dynamic values. Implement radio button components.
Use input type='file'. Access files through event.target.files. Handle file upload. Support multiple files. Implement file validation.
Use form.reset() or set model values to initial state. Handle form clearing. Support partial reset. Implement reset strategies.
Create components with v-model support. Handle value prop and input events. Support validation. Implement custom behavior. Handle component state.
Display validation errors. Handle error styling. Support error messages. Implement error handling. Handle error recovery.
Support multiple languages. Handle validation messages. Implement i18n patterns. Support RTL layouts.
Track form usage. Handle analytics integration. Support performance monitoring. Implement monitoring strategies.
Implement deployment strategies. Handle environment configuration. Support production optimization. Implement deployment patterns.
v-model creates two-way data binding between form inputs and state. Works with input, textarea, select elements. Supports modifiers like .lazy, .number, .trim. Automatically handles different input types.
Use v-model with boolean or array values. Support multiple selections. Handle value binding. Work with true-value/false-value attributes. Support checkbox groups.
Integrate validation libraries like Vuelidate or VeeValidate. Handle validation rules. Support async validation. Implement validation messages.
Generate form fields from data. Handle dynamic validation. Support field addition/removal. Implement dynamic behavior. Handle state management.
Manage form state in Vuex/Pinia. Handle form persistence. Support state updates. Implement state patterns. Handle form actions.
Create complex form systems. Handle advanced validation. Support form composition. Implement advanced strategies.
Create comprehensive documentation. Generate API docs. Support example usage. Implement documentation systems.
Create comprehensive test suites. Handle integration testing. Support unit testing. Implement test strategies.
Modifiers customize input behavior: .lazy for change events, .number for numeric conversion, .trim for whitespace removal. Can be chained. Example: v-model.lazy.trim.
Use v-model for single/multiple selection. Handle option groups. Support dynamic options. Work with value binding. Implement custom select components.
Add ARIA attributes. Handle keyboard navigation. Support screen readers. Implement accessible labels. Handle focus management.
Test form validation. Handle input testing. Support submission testing. Implement test utilities. Handle test scenarios.
Handle CSRF protection. Implement data validation. Support security measures. Handle sensitive data.