How to add Superscript and Subscript to Editor and Web pages shortcutkeys

If you regularly handle data expressing: footnotes mathematical equations and scientific formulas, no doubt you  know very well..,

"How to add Superscript and Subscript" but if you use these in irregular interval time it takes some time to recall "how we did it previously while using the data related with it" and then keep going..,

1.How to add Superscript and Subscript to the editor

In Microsoft word, editor where you prepare your document:

Superscript - (A+B)²
There are 3 methods to follow:

(A+B)2 - place the cursor where you need the Superscript value - Go to – Menu – Format – Font –  In Fonts option

Under the topic Effects tick the box - Superscript, Enter ok then type 2 => (A+B)²







You can head the same, shortly through:-  place the cursor where you need the Superscript value right click you reach the same Fonts option, tick the box Superscript => (A+B)²







Short cut key for Superscript (A+B)2 (select 2) press Ctrl + Shift + + => (A+B)²

Subscript - H₂O

H2O - place the cursor where you need the Subscript value go to - Menu – Format – Font –  In Fonts option

Under the topic Effects tick the box – Subscript, Enter ok and then type 2 => H₂O







2. You can head the same, shortly through:-  place the cursor needed Subscript value right click you reach the same Fonts option, tick the box Subscript => H₂O







3. Short cut key for Subscript H2O (select 2) press  Ctrl + + => H₂O

2. How to add Superscript and Subscript to the Web Page Editor (Web Platform)

Adding Superscript and Subscript in Web Page Editor is not so complicated whereas it means easier than Microsoft word text editor and others by just adding Superscript and Subscript tags it will do..,

Superscript
As mentioned above whatever it can be:

footnote







element of a mathematical equation







scientific formula

In the Web Page Editor select the point where you need to add the Superscript, open and close the tags with (^{) and (}) respectively..,

For eg.., (A+B) (⁾²⁽) => (A+B)²

SubscriptIn the Web Page Editor select the point where you need to add the Subscript, open and close the tags with (_{) and (}) respectively..,

For eg..,  . H(₎₂₍)O => H₂O

Like wise, Do you know how to add Superscript and Subscript in Notepad?