Strike Text in HTML
When you need to make a thin line through the text, for that
But in HTML5.2 draft, <strike> is an obsolete feature. So better use <del> tag istead of <strike> tag.
This is wrong line.
This is right line.
<!DOCTYPE html> <html> <head> </head> <body> <p> <strike>This is wrong line.</strike> <br> This is right line. </p> </body> </html>
Most of the times, when you are working with content related to Maths, superscript
<sup> tag is used.
The content which is in
<sup> tag will be over the other surrounding words at the half of the height of other words.
43 = 64
This is tagline with TMTM.
<!DOCTYPE html> <html> <head> </head> <body> <p> 4<sup>3</sup> = 64 </p> <p> This is tagline with TM<sup>TM</sup>. </p> </body> </html>
To make the word appear beneath the surroungin words, Subscript
<sub> is used.
Practically while writing Chemical reactions in HTML, it will be very helpful.
NH3 + O2 => N2 + H2O
<!DOCTYPE html> <html> <head> </head> <body> <p> NH<sub>3</sub> + O<sub>2</sub> => N<sub>2</sub> + H<sub>2</sub>O </p> </body> </html>
In this section, you have learned about formatting the content using Strike, Superscript, and Subscript.
In next section, you will learn about some less known formatting tags in HTML.