<ul id="item">
<li>option1</li>
<li>option2</li>
<li>option3</li>
</ul>
<script type="text/javascript">
window.onload = function practise(){
var item = document.getElementById("item");
var links = item.getElementsByTagName("li");
for(var i=0; i<links.length; i++){
links[i].onclick = function(){
links[i].style.display = "none";
}
}
}
</script>
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