REVIEW

HTML Buttons

100

This HTML element creates versatile buttons that can contain text, images, or other HTML content.

<button>

200

This type of button submits form data to the server for processing.

<input type="submit">

300

This button type clears all form fields back to their default values.

<input type="reset">

400

Adding this attribute makes a button non-interactive.

disabled

500

This attribute links a button to a specific form by its ID.

form

HTML Colors

100

HTML supports 140 predefined ones, like red, blue, and coral.

color names

200

This six-digit code represents red, green, and blue values.

HEX value

300

This function uses three parameters (0–255) for red, green, and blue.

rgb()

400

This color specification uses hue, saturation, and lightness.

hsl()

500

This method adds an alpha channel for opacity to RGB values.

rgba()

HTML Tables

100

This tag defines a table row.

<tr>

200

This tag defines a table header cell.

<th>

300

This tag defines a table data cell.

<td>

400

This CSS property removes gaps between table borders.

border-collapse

500

This attribute allows a cell to span multiple rows.

rowspan

HTML Lists

100

This list type is best for items without a specific order.

<ul>

200

This list type is best for steps, rankings, or sequences.

<ol>

300

This list type is best for glossaries or FAQs.

<dl>

400

This tag defines a term in a description list.

<dt>

500

This tag defines the description of a term in a description list.

<dd>

Mixed & Advanced Integration

100

This CSS property changes bullet style in unordered lists.

list-style-type

200

This CSS property adds rounded corners to buttons.

border-radius

300

This color specification is intuitive for adjusting hue and saturation.

HSL/HSLA

400

This table attribute allows a cell to span multiple columns.

colspan

500

This JavaScript event attribute can be added to a button to trigger a function when clicked.

onclick