Sup> tag in html

The <sub> tag in HTML is used to define subscript text, which appears smaller and slightly below the normal text baseline. It is commonly used for mathematical expressions, chemical formulas, and footnotes, like in H₂O (water) or E=mc² (Einstein’s equation).

Syntax

<sub> Contents.

. .

Ins tag in html

</sub>

There are no such attributes that apply specifically to this <sub> tag. The attributes that only apply to this tag are global attributes.

Example 1: In this example, the <sub> tag is used to create subscript text.

The “2” in the chemical formula “H₂O” is displayed as smaller and slightly lower than the baseline, indicating the number of hydrogen atoms.

Output:

Example 2: In this example the <sub> tag is used to display subscript text.

It renders the “n” in the mathematical expression “xₙ + yₙ” smaller and below the baseline, indicating a variable’s subscript.

Output:

Supported Browsers:

HTML <sub> tag-FAQs

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