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sadhasivam/live-reload.js

Created March 13, 2020 23:39
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live-reload.js
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live-reload.js
(function(interval, location) {
var lastdate = "";
function updateIfChanged() {
var req = new XMLHttpRequest();
req.open('HEAD', location.href, false);
req.send(null);
var date = req.getResponseHeader('Last-Modified');
if (!lastdate) {
lastdate = date;
}
else if (lastdate != date) {
location.reload();;
}
};
setInterval(updateIfChanged, interval);
})(300, window.location)
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