[Solved] If textfield is empty do not send! – Help JavaScript [closed]

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Yes, it has if/else statement, you may try this

$('button').click(function(){

 var message = $('textarea').val();
 var old = $('#content').html();
 if(message.length==0) return false;
  $('#content').html(old + '<p>' + message);

});

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solved If textfield is empty do not send! – Help JavaScript [closed]