Form JavaScript Tutorial

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  4. Change string to subscript and superscript with form control
< html>

  
    function showWindow() {
      var txt = document.form1.stringField.value;
      if (document.form1.subBox.checked) txt = txt.sub();
      if (document.form1.supBox.checked) txt = txt.sup();
      objWindow = window.open("", "","width=600,height=300");
      objWindow.document.write(txt);
      objWindow.document.close();
  }
  


  
      String:
      Style:
      Sub
      Sup