Component specification

A versatile text input component for collecting user text, numbers, passwords, and other types of single-line or multi-line data. Supports various input types, validation states, and customizable appearance through slots.

• Component Name: N8nInput
• Figma Component: Input
• Element+ Component: ElInput
• Reka UI Component: N/A (no direct equivalent - will use native HTML input with Editable component for enhanced features)
• Nuxt UI Component: Input

Public API Definition

Props

• modelValue?: string | number | null - The bound value of the input (v-model). Default: ''
• type?: InputType - Type of input field. Values: 'text' | 'textarea' | 'password' | 'number' | 'email'. Default: 'text'
• size?: InputSize - Size of the input. Values: 'xlarge' | 'large' | 'medium' | 'small' | 'mini'. Default: 'large'
• placeholder?: string - Placeholder text displayed when input is empty. Default: ''
• disabled?: boolean - When true, prevents user interaction and dims the input. Default: false
• readonly?: boolean - When true, the input is read-only and cannot be edited. Default: false
• clearable?: boolean - When true, displays a clear button (×) when input has a value. Default: false
• rows?: number - Number of rows for textarea type. Default: 2
• maxlength?: number - Maximum number of characters allowed.
• autosize?: boolean | { minRows?: number; maxRows?: number } - Auto-resize textarea height based on content. When true, auto-sizes without limits. Object form specifies min/max row constraints. Only applies when type="textarea". Default: false
• autofocus?: boolean - When true, automatically focuses the input on mount. Default: false
• autocomplete?: InputAutocomplete - HTML autocomplete attribute. Values: 'off' | 'on' | 'new-password' | 'current-password' | 'given-name' | 'family-name' | 'one-time-code' | 'email'. Default: 'off'
• name?: string - HTML name attribute for the input element.

Events

• update:modelValue - Emitted when input value changes. Payload: [value: string]
• input - Emitted when input value changes (for backwards compatibility). Payload: [value: string]
• focus - Emitted when input gains focus. Payload: [event: FocusEvent]
• blur - Emitted when input loses focus. Payload: [event: FocusEvent]
• keydown - Emitted on keydown event. Payload: [event: KeyboardEvent]

Slots

• prefix - Content inside input box, before the text (typically for search icons)
• suffix - Content inside input box, after the text (typically for icons or indicators)
• prepend - Content outside input box, before the input (typically for labels or grouped buttons)
• append - Content outside input box, after the input (typically for units or grouped buttons)

Exposed Methods

• focus(): void - Programmatically focus the input element
• blur(): void - Programmatically blur the input element
• select(): void - Programmatically select all text in the input

Template usage examples

Basic text input:

<script setup lang="ts">

const username = ref('')
</script>

<template>
  
</template>

Search input with icon and clear button:

<script setup lang="ts">

const searchQuery = ref('')
</script>

<template>
  
    <template #prefix>
      
    </template>
  
</template>

Textarea with fixed rows:

<script setup lang="ts">

const description = ref('')
</script>

<template>
  
</template>

Auto-resizing textarea:

<script setup lang="ts">

const message = ref('')
</script>

<template>
  
</template>

Disabled input:

<script setup lang="ts">

</script>

<template>
  
</template>

Input with suffix icon:

<script setup lang="ts">

const name = ref('')
</script>

<template>
  
    <template #suffix>
      
    </template>
  
</template>

Input with keydown handler:

<script setup lang="ts">

const value = ref('')

const handleKeyDown = (event: KeyboardEvent) => {
  if (event.key === 'Enter') {
    console.log('Submitted:', value.value)
  }
  if (event.key === 'Escape') {
    value.value = ''
  }
}
</script>

<template>
  
</template>

Using exposed methods:

<script setup lang="ts">

const inputRef = ref()
const value = ref('')

const focusInput = () => {
  inputRef.value?.focus()
}

const selectAll = () => {
  inputRef.value?.select()
}
</script>

<template>
  <div>
    
    
    
  </div>
</template>