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mosfet1kg/resource_timing.js

Created April 13, 2017 12:07
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resource timing api example
Raw
resource_timing.js
<!doctype html>
<html>
<head>
</head>
<body onload="loadResources()">
<script>
function loadResources()
{
var start = new Date().getTime();
var image1 = new Image();
var resourceTiming = function() {
var now = new Date().getTime();
var latency = now - start;
alert("End to end qresource fetch: " + latency);
};
image1.onload = resourceTiming;
image1.src = 'https://www.w3.org/Icons/w3c_main.png';
}
</script>
<img src="https://www.w3.org/Icons/w3c_home.png">
</body>
</html>
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