HTML Computer Code Elements

HTML contains several elements for defining user input and computer code.

See the Pen
HTML code
by Iampsp.com (@iampsp)
on CodePen.


HTML <kbd> For Keyboard Input

The HTML <kbd> element is used to define keyboard input. The content inside is displayed in the browser’s default monospace font.

<p>Save the document by pressing <kbd>Ctrl + S</kbd></p>

HTML <samp> For Program Output

The HTML <samp> element is used to define sample output from a computer program. The content inside is displayed in the browser’s default monospace font.

Define some text as sample output from a computer program in a document:
<p>Message from my computer:</p>
<p><samp>File not found.<br>Press F1 to continue</samp></p>

HTML <code> For Computer Code

The HTML <code> element  is used to define a piece of computer code. The content inside is displayed in the browser’s default monospace font.

Define some text as computer code in a document:
<code>
x = 5;
y = 6;
z = x + y;
</code>

 Preserve Line-Breaks

Notice that the <code> element does NOT preserve extra whitespace and line-breaks.

To preserve extra whitespace and line-breaks, you can put the <code> element inside a <pre> element:

 <pre>
<code>
x = 5;
y = 6;
z = x + y;
</code>
</pre>

HTML <var> For Variables

The HTML <var> element  is used to define a variable in programming or in a mathematical expression. The content inside is typically displayed in italic.

<p>The area of a triangle is: 1/2 x <var>b</var> x <var>h</var>, where <var>b</var> is the base, and <var>h</var> is the vertical height.</p>