on hover alert javascript code example
Example 1: javascript hover event
element.onmouseover = function() {
}
Example 2: javascript on hover
<img onmouseover="enlargeImage(this)" border="0" src="smiley.gif" alt="Smiley" width="32" height="32">
<script>
function enlargeImage(x) {
x.style.height = "64px";
x.style.width = "64px";
}
</script>
Example 3: jquery hover and hover out
$( selector ).mouseenter( handlerIn ).mouseleave( handlerOut );
Example 4: chart.js on hover and onclick event
onHover: function(event,elements) {
$("#canvas1").css("cursor", elements[0] ? "pointer" : "default");
}