I tried several codes but still, it's not working.
$(".chatboxtextarea").on('keypress', function(e){
if(e.keyCode == 13 && !e.shiftKey){
$('#file_name #fileLoader').show();
console.log('loader div triggered!');
if($.trim($(this).val()).length > 0){
if ((entr === false) && (submt === false)) {
sendMessageClient();
entr = true;
}
}else{
$(this).focus();
}
}
});