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HTML

              
                <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap-dark.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" type="module"></script>

<script type="module">
  import Autocomplete from "https://cdn.jsdelivr.net/gh/lekoala/[email protected]/autocomplete.js";
  const opts = {
    onSelectItem: console.log,
  };
  var src = [];
  for (let i = 0; i < 50; i++) {
    src.push({
      title: "Option " + i,
      id: "opt" + i,
      data: {
        key: i,
      },
    });
  }
  Autocomplete.init("input.autocomplete", {
    items: src,
    valueField: "id",
    labelField: "title",
    highlightTyped: true,
    onSelectItem: console.log,
  });
  document.getElementById("enableButton").addEventListener("click", (e) => {
    e.preventDefault();
    const el = document.getElementById("autocompleteInput");
    const inst = Autocomplete.getInstance(el);
    if (inst.isDisabled()) {
      inst.enable();
    } else {
      inst.disable();
    }
  });
  // We can use regular objects as source and customize label
  new Autocomplete(document.getElementById("autocompleteRegularInput"), {
    items: {
      opt_some: "Some",
      opt_value: "Value",
      opt_here: "Here is a very long element that should be truncated",
      opt_dia: "çaça"
    },
    onRenderItem: (item, label) => {
      return label + " (" + item.value + ")";
    },
  });
  new Autocomplete(document.getElementById("autocompleteDatalist"), opts);
  new Autocomplete(document.getElementById("autocompleteRemote"), opts);
  new Autocomplete(document.getElementById("autocompleteLiveRemote"), opts);
</script>
<style>
  /* highlightTyped use mark */
  .autocomplete-menu mark {
    text-decoration: underline;
    background: none;
    color: currentColor;
    padding: 0;
  }

  /* Optional nicer scrollbars */
  .autocomplete-menu {
    --scroller-color: 0, 0%;
    --scroller-color-lightness: 80%;
    --scroller-bg-lightness: 90%;
    --scroller-hover-factor: 0.8;
    --scroller-thumb: hsl(var(--scroller-color), var(--scroller-color-lightness));
    /* Replicate hover for webkit */
    --scroller-thumb-hover: hsl(var(--scroller-color), calc(var(--scroller-color-lightness) * var(--scroller-hover-factor)));
    --scroller-background: hsl(var(--scroller-color), calc(var(--scroller-bg-lightness)));
    scrollbar-color: var(--scroller-thumb) var(--scroller-background);
    scrollbar-width: thin;
  }

  .autocomplete-menu::-webkit-scrollbar {
    width: 8px;
  }

  .autocomplete-menu::-webkit-scrollbar-track {
    background: var(--scroller-background);
  }

  .autocomplete-menu::-webkit-scrollbar-thumb {
    background: var(--scroller-thumb);
  }

  .autocomplete-menu::-webkit-scrollbar-thumb:hover {
    background: var(--scroller-thumb-hover);
  }
</style>

<div class="container">
  <h1>Demo</h1>
  <form class="needs-validation" novalidate method="get" action="https://vercel-dumper.vercel.app/">
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteInput" class="form-label">Type something</label>
        <input type="text" class="form-control autocomplete" id="autocompleteInput" placeholder="Type something" />
      </div>
      <div class="col-md-4">
        <button id="enableButton">Enable/disable</button>
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteInputZero" class="form-label">Type something (zero threshold)</label>
        <input type="text" class="form-control autocomplete" id="autocompleteInputZero" data-suggestions-threshold="0" placeholder="Type something" />
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteInputDisabled" class="form-label">Type something (disabled)</label>
        <input type="text" class="form-control autocomplete" id="autocompleteInputDisabled" placeholder="Type something" disabled />
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteInputReadonly" class="form-label">Type something (readonly)</label>
        <input type="text" class="form-control autocomplete" id="autocompleteInputReadonly" placeholder="Type something" readonly />
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteRegularInput" class="form-label">Regular array</label>
        <input type="text" class="form-control" id="autocompleteRegularInput" placeholder="Type something" />
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteFullWidthInput" class="form-label">Full width</label>
        <input type="text" class="form-control autocomplete" id="autocompleteFullWidthInput" data-full-width="true" placeholder="Type something" />
      </div>
    </div>
    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteDatalist" class="form-label">Pick from datalist</label>
        <input type="text" class="form-control" id="autocompleteDatalist" data-datalist="list-timezone" placeholder="Type something" />

        <datalist id="list-timezone">
          <option value="asia_aden">Asia/Aden</option>
          <!-- we can use the value attribute -->
          <option>Asia/Aqtau</option>
          <option>Asia/Baghdad</option>
          <option>Asia/Barnaul</option>
          <option>Asia/Chita</option>
          <option>Asia/Dhaka</option>
          <option>Asia/Famagusta</option>
          <option>Asia/Hong_Kong</option>
          <option>Asia/Jayapura</option>
          <option>Asia/Kuala_Lumpur</option>
          <option>Asia/Jakarta</option>
        </datalist>
      </div>
    </div>

    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <label for="autocompleteRemote" class="form-label">Pick from remote</label>
        <input type="text" class="form-control" id="autocompleteRemote" data-server="demo.json" placeholder="Type something" />
      </div>
    </div>

    <div class="row mb-3 g-3">
      <div class="col-md-4">
        <select name="" id="related_field">
          <option value="Choose">Choose</option>
          <option value="Me">Me</option>
          <option value="Or">Or</option>
          <option value="Not">Not</option>
        </select>
        <label for="autocompleteLiveRemote" class="form-label">Pick from remote (live + related)</label>
        <input type="text" class="form-control" id="autocompleteLiveRemote" data-server="https://jsonplaceholder.typicode.com/users" data-live-server="true" data-value-field="id" data-label-field="name" data-server-params='{"related":"related_field"}' placeholder="Type something" />
      </div>
    </div>

    <input type="reset" value="Reset" class="btn btn-outline-dark""/>
        <button class=" btn btn-primary" type="submit">Submit form</button>

    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
    <br /><!-- add a bit of space -->
  </form>
</div>
<footer style="position: fixed; bottom: 0; left: 0; right: 0; padding: 1em; background: #eee">
  <div class="container">
    <input type="search" class="form-control autocomplete" id="autocompleteBottomInput" placeholder="Type something" />
  </div>
</footer>
              
            
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