HTML character entities are special codes used to represent reserved or special characters that cannot be
directly typed into an HTML document. These entities ensure that special characters display correctly without
breaking the HTML structure.
✔️ Used to display special symbols
✔️ Prevents conflicts with HTML syntax
✔️ Ensures consistent rendering across browsers
Syntax of HTML Character Entities
An HTML entity consists of:
An ampersand (`&`)
An entity name or number
A semicolon (`;`)
Named Entity Example
The entity & will display "&" instead of being interpreted as part of the HTML syntax.
Numeric Entity Example
Commonly Used HTML Character Entities
Character
Entity Name
Numeric Code
Output
<
<
<
<
>
>
>
>
&
&
&
&
"
"
"
"
'
'
'
'
Example Usage
Special Symbols
Used for mathematical symbols, currency, and arrows.
✔️ Avoid using unnecessary entities if UTF-8 encoding is enabled.
✔️ Use `& nbsp; `sparingly—prefer CSS `margin` or `padding` for spacing.
✔️ Always test in different browsers to ensure proper rendering.
HTML character entities play a crucial role in ensuring that special characters display correctly in web pages. They are useful for escaping reserved characters, adding special symbols, and ensuring proper formatting. However, with modern UTF-8 encoding, their use is less necessary unless dealing with special cases.