JSFiddle - React, Tailwind, and code Playground
by Tintu Raju
HTML
<textarea rows='10' cols='50' id='message'>Dear user as per new rules expiry-date is $date$. Thank you</textarea>
JavaScript
$("#message").blur(function(){
if($(this).val().indexOf("$date$")==-1) {
alert('please dont miss the date')
$(this).val($(this).val() + " $date$" )
}
})