tagelect

Tag input field with autocomplete and validations.


Keywords
tags, tag-input, autocomplete, tag-field
License
MIT
Install
npm install tagelect@1.0.4

Documentation

Tagelect.js

build codecov npm

Simple and neat tag input element that allows you to enter new tags, performs auto-completion fetching from specified source and has tag validations.

Key features 📦

  • Allow user to add 🆕 and remove tags
  • Can have an auto-complete 🔎 from source
  • Tab-completes 👉 the first suggestion from source
  • Has validations 🛡 for duplicate tags, maximum allowed tags and tag format
  • Has a default set of CSS style rules 🎨, but custom class names can be specified

Getting started 🏄‍♀️

Install package

With NPM:

npm install tagelect

With Yarn:

yarn add tagelect

Usage 🕵️‍♀️

Tagelect can be initialized with options or without giving any options.

Without any options

  import Tagelect from 'tagelect';
  import 'tagelect/dist/tagelect.min.css';

  const myInput = document.getElementById('my-input');
  new Tagelect(myInput);

With options

  import Tagelect from 'tagelect';
  import 'tagelect/dist/tagelect.min.css';

  const myInput = document.getElementById('my-input');
  // These are the default options.
  // You should specify only the ones you want to change.
  const options = {
    maxTags: undefined,
    maxTagsError: "can't contain more than %TAGS% tags",
    validationRegex: undefined,
    validationRegexError: 'permitted characters used',
    noDuplicates: false,
    noDuplicatesMessage: 'duplicates are not allowed',
    placeholder: 'Enter a tag...',
    removeButton: true,
    tagDelimiter: ',',
    suggestionsCount: 5,
    suggestionHeaders: () => ({}),
    suggestionsSource: null,
    classNames: {
      wrapper: 'tagelect',
      container: 'tagelect-content',
      tagInput: 'tagelect-input',
      tag: 'tagelect-tag',
      removeButton: 'tagelect-tag-remove-btn',
      tagText: 'tagelect-tag-text',
      dropdown: 'tagelect-dropdown',
      dropdownItem: 'tagelect-dropdown-item',
      dropdownItemSelected: 'tagelect-dropdown-item--selected',
      error: 'tagelect-error'
    }
  }

  new Tagelect(myInput, options);

Options

Option Type Description
maxTags Number if set validates that up to the number of tags only
maxTagsError String validation message for max. tags validation
validationRegex Regex if set validates that new tags match the regex
validationRegexError String validation message for tag regex validation
noDuplicates Boolean if true, duplicates tags are not allowed
noDuplicatesError String validation message for duplicate tags validation
placeholder String placeholder for the tag input
removeButton Boolean if true, tags have a remove button
tagDelimiter String delimiter used to read or write to input value
suggestionsCount Number number of suggestions that are fetched from source
suggestionHeaders Function func. returning headers to send when fetching suggestions
suggestionsSource String if set, enables the fetching of suggestions from this URI
classNames Object can be used to set custom classes for various elements

CSS customization

Tagelect can be initialized with custom CSS classes (by providing the classNames option), but you can also use the default CSS classes and re-assign the CSS variables with your own colors to match your color scheme.

These are the default variable values:

  --tagelect-text-color: #232323;
  --tagelect-bg-color: white;
  --tagelect-border-color: #d9d9d9;
  --tagelect-tag-bg-color: #d9d9d9;
  --tagelect-placeholder-color: #d9d9d9;
  --tagelect-remove-btn-color: #232323;
  --tagelect-remove-btn-hover-color: #ea0000;
  --tagelect-dropdown-bg-color: white;
  --tagelect-dropdown-text-color: #232323;
  --tagelect-dropdown-border-color: #d9d9d9;
  --tagelect-dropdown-hover-color: #232323;
  --tagelect-dropdown-hover-bg-color: #e3e3e3;
  --tagelect-suggestion-color: #d9d9d9;
  --tagelect-error-color: #ea0000;