HTML Tutorials

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The input Element

The HTML <form> element can contain one or more of the following form elements:

<input>
<label>
<select>
<textarea>
<button>
<fieldset>
<legend>
<datalist>
<output>
<option>
<optgroup>

One of the most used form element is the <input> element.

The <input> element can be displayed in several ways, depending on the type attribute.

<!DOCTYPE html>
<html>
<body>

<h2>The input Element</h2>

<form method="get" action="/php/action_page.php">
  <label for="fname">First name:</label><br>
  <input type="text" id="fname" name="fname" value="Bintu"><br><br>
  <label for="lname">Last name:</label><br>
  <input type="text" id="lname" name="lname" value="Chaudhary"><br><br>
  <input type="submit" value="Submit">
</form> 

</body>
</html>

Live Demo & Try it yourself!

#HTML #input #form

The select Element

The <select> element defines a drop-down list:

Example

<label for="class">Choose your Class:</label>
<select id="class" name="class">
<option value="6th">6th</option>
<option value="7th">7th</option>
<option value="8th">8th</option>
<option value="9th">9th</option>
   <option value="10th">10th</option>
   <option value="11th">11th</option>
   <option value="12th">12th</option>
</select>

The <option> elements defines an option that can be selected.

By default, the first item in the drop-down list is selected.

To define a pre-selected option, add the selected attribute to the option:

Example

<option value="10th" selected>10th Class</option>

<!DOCTYPE html>
<html>
<body>

<h2>The select Element</h2>

<p>The select element defines a drop-down list:</p>

<form action="/php/actionSelect.php" method="post">
  <label for="class">Choose your Class:</label>
  <select id="class" name="class">
    <option value="6th">6th</option>
    <option value="7th">7th</option>
    <option value="8th">8th</option>
    <option value="9th">9th</option>
    <option value="10th">10th</option>
    <option value="11th">11th</option>
    <option value="12th">12th</option>
  </select>
  <input type="submit">
</form>

</body>
</html>

Live Demo & Try it yourself!

#HTML #Select #form

Visible Values - select Element

Use the size attribute to specify the number of visible values:

<!DOCTYPE html>
<html>
<body>

<h2>Visible Option Values</h2>

<p>Use the size attribute to specify the number of visible values.</p>

<form action="/php/actionSelect.php" method="post">
  <label for="class">Choose your Class:</label>
  <select id="class" name="class" size="3">
    <option value="6th">6th</option>
    <option value="7th">7th</option>
    <option value="8th">8th</option>
    <option value="9th">9th</option>
    <option value="10th">10th</option>
    <option value="11th">11th</option>
    <option value="12th">12th</option>
  </select>
  <input type="submit">
</form>

</body>
</html>

Live Demo & Try it yourself!

#HTML #Select #form #visible

Allow Multiple Selections - select Element

Use the multiple attribute to allow the user to select more than one value:

<!DOCTYPE html>
<html>
<body>

<h2>Allow Multiple Selections</h2>

<p>Use the multiple attribute to allow the user to select more than one value.</p>

<form action="/php/selectMultiple.php" method="post">
  <label for="class">Select Subjects:</label>
  
  <select name = "subject[]" multiple size=4> 
    <option value="english">ENGLISH</option>
    <option value="maths">MATHS</option>
    <option value="computer">COMPUTER</option>
    <option value="science">SCIENCE</option>    
    <option value="hindi">HINDI</option>
  </select>
  <input type="submit" name="submit">
</form>

</body>
</html>

Live Demo & Try it yourself!

#HTML #Select #form #multiple

The textarea Element

The <textarea> element defines a multi-line input field (a text area):

The rows attribute specifies the visible number of lines in a text area.

The cols attribute specifies the visible width of a text area.

This is how the HTML code above will be displayed in a browser:

<!DOCTYPE html>
<html>
<body>

<h2>Textarea</h2>
<p>The textarea element defines a multi-line input field.</p>

<form action="/php/textarea.php" method="post">
  <textarea name="message" rows="10" cols="30">The cat was playing in the garden.</textarea>
  <br><br>
  <input type="submit">
</form>

</body>
</html>

Live Demo & Try it yourself!

#HTML #form #textarea

The textarea element using CSS

You can also define the size of the text area by using CSS:

<!DOCTYPE html>
<html>
<body>

<h2>Styling Textarea</h2>
<p>Use CSS to change the size of the textarea:</p>

<form action="/php/textarea.php" method="post">
  <textarea name="message" style="width:200px; height:300px;">
  The cat was playing in the garden.
  </textarea>
  <br><br>
  <input type="submit">
</form>

</body>
</html>

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#CSS #HTML #form #textarea

The button Element

The <button> element defines a clickable button:

<!DOCTYPE html>
<html>
<body>

<h2>The button Element</h2>

<button type="button" onclick="alert('GSSS KHOKHAR')">Click Me!</button>

</body>
</html>

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#HTML #Function #button #form

The fieldset and legend Elements

The <fieldset> element is used to group related data in a form.

The <legend> element defines a caption for the <fieldset> element.

<!DOCTYPE html>
<html>
<body>

<h2>Grouping Form Data with Fieldset</h2>

<p>The fieldset element is used to group related data in a form, and the legend element defines a caption for the fieldset element.</p>

<form method="get" action="/php/action_page.php">
  <fieldset>
    <legend>Personal Information:</legend>
    <label for="fname">First name:</label><br>
    <input type="text" id="fname" name="fname" value="Bintu"><br>
    <label for="lname">Last name:</label><br>
    <input type="text" id="lname" name="lname" value="Chaudhary"><br><br>
    <input type="submit" value="Submit">
  </fieldset>
</form>

</body>
</html>

Live Demo & Try it yourself!