There are userscripts here on greasyfork and browser add-ons on chrome appstore that replace text.
Use search.
i searched but it only change the text i see not what others see :'D
Auto Text Expander for Google Chrome extension?
Create custom keyboard shortcuts to expand and replace text as you type!
thx very very very very very much ????
Help | Replace Text
Hey, i need help to make a new script i have no idea about scripts :'D
so i was thinking about make a scripts that's automatically replace the text " :'D " with "????"
thx...
** i need the script to replace the text in facebook chat **