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May 24th, 2014
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  1. function replace_one(textArea) {
  2.    var len = textArea.val().length;
  3.    var last = textArea.val().indexOf('~$');
  4.    var first = textArea.val().indexOf('$~') + 2;
  5.    var getingText = textArea.val().substring(first, last);
  6.    var sH = '';
  7.    var strikedText = getingText + sH.repeat(getingText.length);
  8.    if (last > -1) {
  9.      textArea.val(textArea.val().substring(0, first) + strikedText + textArea.val().substring(last, len));
  10.      textArea.val(textArea.val().replace('$~', '').replace('~$', ''));
  11.      return true;
  12.    } else {
  13.      return false;
  14.    }
  15.  
  16. function () {
  17.   var textArea = $('#reply-replyText');
  18.   while (replace_one(textArea)){}
  19. }
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