Select.options.length : Select : Form JAVASCRIPT TUTORIALS

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Select.options.length







The length property returns the number of options in that instance of a select box.












<html>  
    <form name="myForm">
      <select name="mySelect" onChange='alert(mySelect.options.length)'>
        <option value=A>AA</option>
        <option value=B>BB</option>
        <option value=C>CC</option>
        <option value=D>DD</option>
      </select>
    </form>
</html>





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