HTML <sub> tag

HTML <sub> tag is termed as Subscript tag and which is used to define subscript text. The text within <sub> renders with a lower baseline and with a smaller font than surrounding text font.

The <sub> tag is useful for presenting mathematical formula and chemical formulas such as H₂O.

Syntax

Following are some specifications about the HTML <sub> tag

Example

Output:

Attribute:

Tag-specific attributes:

The <sub> tag does not contain any specific attribute.

Global attribute:

The <sub> tag supports the Global attributes in HTML.

Event attribute:

The <sub> tag supports the Event attributes in HTML.

Supporting Browsers

Element	Chrome	IE	Firefox	Opera	Safari
<sub>	Yes	Yes	Yes	Yes	Yes