Author: admin


<colgroup>


All Tags not showing in online page, but show on view source.

<table>
  <colgroup>
    <col style="background:yellow">
    <col style="background:green">
  </colgroup>
  <tr>
    <th>Roll no</th>
    <th>Name</th>
  </tr>
  <tr>
    <td>11</td>
    <td>Raj</td>
  </tr>
  <tr>
    <td<12</td>
    <td>Ravi</td>
  </tr>
</table>

Code show like this:

Browser Support

The <colgroup> tag is supported in all major browsers.

What is colgroup tag

Colgroup tag is column group. basically use for col group.


<col>


All Tags not showing in online page, but show on view source.

<table>
  <colgroup>
    <col style="background:yellow">
    <col style="background:green">
  </colgroup>
  <tr>
    <th>Roll no</th>
    <th>Name</th>
  </tr>
  <tr>
    <td>11</td>
    <td>Raj</td>
  </tr>
  <tr>
    <td<12</td>
    <td>Ravi</td>
  </tr>
</table>

Code show like this:

Browser Support

The <col> tag is supported in all major browsers.

What is col tag

Col tag means column. basically use for table columns you can change column property with col tag.


<code>


All Tags not showing in online page, but show on view source.

<code>Words of computer code</code>

Code show like this:

Browser Support

The <code> tag is supported in all major browsers.

What is code tag

The code tag using for words of computer code


<cite>


All Tags not showing in online page, but show on view source.

<p><cite>India</cite> is most powerfull country.</p>

Code show like this:

Browser Support

The <cite> tag is supported in all major browsers.

What is cite tag

The cite tag using for the title of a work, like a movie, painting.

Difference in HTML 4.01

cite tag is used to citation in HTML 4.

Difference in HTML5

cite tag is used to the title of a work in HTML5.


<center>


All Tags not showing in online page, but show on view source.

<center>Your text is center</center>

Code show like this:

Browser Support

The <center> tag is supported in all major browsers.

Attention: The <center> tag is not supported in HTML5. Use can CSS instead of this.

What is center tag

The center tag using for text center align.

Difference in HTML 4.01

The center tag is supported in HTML 4.01.

Difference in HTML5

The center tag is not supported in HTML5.


<caption>


All Tags not showing in online page, but show on view source.

<table border="1" width="200">
  <caption>What is this</caption>
  <tr>
    <th>Petrol</th>
    <th>Onion</th>
  </tr>
  <tr>
    <td>67</td>
    <td>100</td>
  </tr>
</table>

Code show like this:

Browser Support

The <caption> tag is supported in all major browsers.

What is caption tag

Caption tag using into table, this tag using for caption of table and this tag automaticallly center align

Difference in HTML5

The caption tag is new in HTML5.


<button>


All Tags not showing in online page, but show on view source.

<canvas id="ITCanvas"></canvas>
<script type="text/javascript">
var canvas=document.getElementById('ITCanvas');
var ctx=canvas.getContext('2d');
ctx.fillStyle='#ff6633';
ctx.fillRect(0,0,100,100);
</script>

Code show like this:

Browser Support

The <canvas> tag is supported in all major browsers.

Attention: Internet Explorer 8 and earlier versions, do not support the canvas tag.

What is canvas tag

Tha canvas tag is using for animation. The canvas tag is used to draw graphics, on the fly, via scripting (usually JavaScript).

Difference in HTML5

The canvas tag is new in HTML5.


<button>


All Tags not showing in online page, but show on view source.

<button>That button are clickable</button>

Code show like this:

Browser Support

The <button> tag is supported in all major browsers.

What is button tag

Button tag is working in outside of form. iThe <button> tag defines a clickable button. If you use the <button> tag in an HTML form, some browsers may submit different values. Use can <input> tag to create buttons in an HTML form.

Differences Between HTML 4.01 and HTML5

HTML5 the following new attributes: autofocus, form, formaction, formenctype, formmethod, formnovalidate, and formtarget.


<br>


All Tags not showing in online page, but show on view source.

Your line now <br>Break.

Code show like this:

Browser Support

The <br> tag is supported in all major browsers.

What is br tag

The <br> tag useto a line break.