Tags Input
Features
- Can be controlled or uncontrolled.
 - Full keyboard navigation.
 - Limit the number of tags.
 - Accept value from clipboard.
 - Clear button to reset all tags values.
 
Installation
Install the component from your command line.
$ npm add reka-uiAnatomy
Import all parts and piece them together.
<script setup>
import { TagsInputClear, TagsInputDelete, TagsInputInput, TagsInputItem, TagsInputRoot, TagsInputText } from 'reka-ui'
</script>
<template>
  <TagsInputRoot>
    <TagsInputItem>
      <TagsInputItemText />
      <TagsInputItemDelete />
    </TagsInputItem>
    <TagsInputInput />
    <TagsInputClear />
  </TagsInputRoot>
</template>API Reference
Root
Contains all the tags input component parts.
| Prop | Default | Type | 
|---|---|---|
addOnBlur | booleanWhen   | |
addOnPaste | booleanWhen   | |
addOnTab | booleanWhen   | |
as | 'div' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | |
convertValue | ((value: string) => AcceptableInputValue)Convert the input value to the desired type. Mandatory when using objects as values and using   | |
defaultValue | [] | AcceptableInputValue[]The value of the tags that should be added. Use when you do not need to control the state of the tags input  | 
delimiter | ',' | string | RegExpThe character or regular expression to trigger the addition of a new tag. Also used to split tags for   | 
dir | 'ltr' | 'rtl'The reading direction of the combobox when applicable.   | |
disabled | booleanWhen   | |
displayValue | value.toString() | ((value: AcceptableInputValue) => string)Display the value of the tag. Useful when you want to apply modifications to the value like adding a suffix or when using object as values  | 
duplicate | booleanWhen   | |
id | string | |
max | 0 | numberMaximum number of tags.  | 
modelValue | AcceptableInputValue[] | nullThe controlled value of the tags input. Can be bind as   | |
name | stringThe name of the field. Submitted with its owning form as part of a name/value pair.  | |
required | booleanWhen   | 
| Emit | Payload | 
|---|---|
addTag | [payload: AcceptableInputValue]Event handler called when tag is added  | 
invalid | [payload: AcceptableInputValue]Event handler called when the value is invalid  | 
removeTag | [payload: AcceptableInputValue]Event handler called when tag is removed  | 
update:modelValue | [payload: AcceptableInputValue[]]Event handler called when the value changes  | 
| Slots (default) | Payload | 
|---|---|
modelValue | string | Record<string, any>Current input values  | 
| Data Attribute | Value | 
|---|---|
[data-disabled] | Present when disabled | 
[data-focused] | Present when focus on input | 
[data-invalid] | Present when input value is invalid | 
Item
The component that contains the tag.
| Prop | Default | Type | 
|---|---|---|
as | 'div' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | |
disabled | booleanWhen   | |
value* | string | Record<string, any>Value associated with the tags  | 
| Data Attribute | Value | 
|---|---|
[data-state] | "active" | "inactive" | 
[data-disabled] | Present when disabled | 
ItemText
The textual part of the tag. Important for accessibility.
| Prop | Default | Type | 
|---|---|---|
as | 'span' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | 
ItemDelete
The button that delete the associate tag.
| Prop | Default | Type | 
|---|---|---|
as | 'button' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | 
| Data Attribute | Value | 
|---|---|
[data-state] | "active" | "inactive" | 
[data-disabled] | Present when disabled | 
Input
The input element for the tags input.
| Prop | Default | Type | 
|---|---|---|
as | 'input' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | |
autoFocus | booleanFocus on element when mounted.  | |
maxLength | numberMaximum number of character allowed.  | |
placeholder | stringThe placeholder character to use for empty tags input.  | 
| Data Attribute | Value | 
|---|---|
[data-invalid] | Present when input value is invalid | 
Clear
The button that remove all tags.
| Prop | Default | Type | 
|---|---|---|
as | 'button' | AsTag | ComponentThe element or component this component should render as. Can be overwritten by   | 
asChild | booleanChange the default rendered element for the one passed as a child, merging their props and behavior. Read our Composition guide for more details.  | 
| Data Attribute | Value | 
|---|---|
[data-disabled] | Present when disabled | 
Examples
With Combobox
You can compose Tags input together with Combobox.
Paste behavior
You can automatically add tags on paste by passing the add-on-paste prop.
<script setup lang="ts">
import { TagsInputInput, TagsInputItem, TagsInputItemDelete, TagsInputItemText, TagsInputRoot } from 'reka-ui'
</script>
<template>
  <TagsInputRoot
    v-model="modelValue"
    add-on-paste
  >
    …
  </TagsInputRoot>
</template>Multiple delimiters
You can pass RegExp as delimiter to allow multiple characters to trigger addition of a new tag. When add-on-paste is passed it will be also used to split tags for @paste event.
<script setup lang="ts">
import { TagsInputInput, TagsInputItem, TagsInputItemDelete, TagsInputItemText, TagsInputRoot } from 'reka-ui'
// split by space, comma, semicolon, tab, or newline
const delimiter = /[ ,;\t\n\r]+/
</script>
<template>
  <TagsInputRoot
    v-model="modelValue"
    :delimiter="delimiter"
    add-on-paste
  >
    …
  </TagsInputRoot>
</template>Accessibility
Keyboard Interactions
| Key | Description | 
|---|---|
Delete  |  When tag is active, remove it and set the tag on right active.  | 
Backspace  |  When tag is active, remove it and set the tag on left active. If there are no tags to the left, either the next tags gets focus, or the input.  | 
ArrowRight  |  Set the next tag active.  | 
ArrowLeft  |  Set the previous tag active.  | 
Home  |  Set the first tag active  | 
End  |  Set the last tag active  | 
