input types in bootstrap 4 code example

Example 1: input with bootstrap

<form>
  <div class="form-group">
    <label for="exampleInputEmail1">Email address</label>
    <input type="email" class="form-control">
    <small id="emailHelp" class="form-text text-muted">Hello, World</small>
  </div>
 </form>

Example 2: bootstrap input tagsinput

<select multiple data-role="tagsinput">
  <option value="Amsterdam">Amsterdam</option>
  <option value="Washington">Washington</option>
  <option value="Sydney">Sydney</option>
  <option value="Beijing">Beijing</option>
  <option value="Cairo">Cairo</option>
</select>

Example 3: boostrap input

<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text" id="">First and last name</span>
  </div>
  <input type="text" class="form-control">
  <input type="text" class="form-control">
</div>