Which mouse button was clicked? : Mouse Event : Event JAVASCRIPT DHTML TUTORIALS

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Which mouse button was clicked?



<html>
<head>
<script type="text/javascript">
function whichButton(event){
    if (event.button==1){
        alert("You clicked the left mouse button!")
    }else{
        alert("You clicked the right mouse button!")
    }
}
</script>
</head>

<body onmousedown="whichButton(event)">
<p>Click in the document. </p>
</body>

</html>