1. Fieldset Tag

    The HTML <fieldset> tag is used for grouping related form elements
    

    Code:

        <fieldset>
        <legend>Details</legends>
            Name   : <input type = "text"><br />
            Age    : <input type = "text"><br />
            Course : <input type = "text"><br />
    </fieldset>

    Output:

2. DataList Tag:

    The <datalist> tag is used to provide the autocomplete feature for elements

     Code:

        <form action="" method="get">
        <label for="vehicle"> Choose the vehicle you like </label>
        <input list="vehicles" name="vehicle" id="vehicle">
            <datalist id = "vehicles" >
                <option value = "Bike">
                <option value = "Car">
                <option value = "Train">
            </datalist>
        <input type = "submit">
    </form>

     Output:



3. Time Tag:

    The <time> tag defines a specific time (or datatime).  But it does not render anything special in most browsers.

     Code:

        <p> The time is <time>23.00</time> now. </p>

4. Progress Tag:

    The <progress> tag displays an indicator showing the completion progress of a task.

     Code:

    <label for = "file"> Download in Progress: </label>
  <progress id = "file" value = "32" max = "100"> 32% </progress>

     Output:



5. Abbreviation Tag:

    The <abbr> tag is used as shortened versions and used to represent a series of letters

     Code:

    <p>The <abbr title = "Indian Space Research Organisation">ISRO</abbr>is the national
        space agency of India, headquartered in Bengaluru </p>

     Output:


Hope you like the post. In case of any doubts or mistakes please post them in the comment section .