How to give text style (bold, italic, strikethrough) in WhatsApp

In WhatsApp you can give text style  bold, italic, or strikethrough for your text or words.

By adding  the special character * _ ~ at the beginning and at the end of the sentence or word.

To give Bold style :
*your word or sentence*

To give italic style :
_your word or sentence_

To give strikethrough style :
~your word or sentence~