What are HTML entities?
Some characters are reserved in HTML. For example, if you use < or > symbols in your text, the browser may assume them as the markup. To solve this issue, you can use HTML entities.
Example
<!DOCTYPE html>
<html>
<head>
<title>HTML entities</title>
</head>
<body>
<h4>This will be shown as a heading</h4>
<h4>This will be shown as the markup</h4>
</body>
</html>
Output
This will be shown as a heading
<h4>This will be shown as the markup</h4>
Frequently used HTML entities
Symbol | Entity | Description |
< | < | Less than |
> | > | Greater than |
& | & | Ampersand |
| Non-breaking space | |
' | ' | Apostrophe |
" | " | Quotation mark |
~ | ˜ | Tilde |
© | © | Copyright |
® | ® | Registered trademark |
™ | ™ | Trademark |
€ | € | Euro |
£ | £ | Pound |
¢ | ¢ | Cent |
¥ | ¥ | Yen |