Fixed getLastModified callback firing three times (once for every readyState change).
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@ -44,9 +44,11 @@
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http.open('HEAD', location, true);
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http.open('HEAD', location, true);
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http.onreadystatechange = function() {
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http.onreadystatechange = function() {
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console.log(http);
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if(http.readyState === http.DONE) {
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console.log(http.getResponseHeader('Last-Modified'));
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console.log(http);
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callback(http.getResponseHeader('Last-Modified'));
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console.log(http.getResponseHeader('Last-Modified'));
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callback(http.getResponseHeader('Last-Modified'));
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}
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};
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};
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http.send();
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http.send();
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}
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}
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