Baseline 2023
Newly available
decodedBodySize
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decodedBodySize
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Timing-Allow-Origin
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ããã decodedBodySize
㨠encodedBodySize
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PerformanceObserver
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ç®ã«ã¢ã¯ã»ã¹ããããã« buffered
ãªãã·ã§ã³ã使ç¨ãã¾ãã
const observer = new PerformanceObserver((list) => {
list.getEntries().forEach((entry) => {
const uncompressed =
entry.decodedBodySize && entry.decodedBodySize === entry.encodedBodySize;
if (uncompressed) {
console.log(`${entry.name} was not compressed!`);
}
});
});
observer.observe({ type: "resource", buffered: true });
Performance.getEntriesByType()
ã使ç¨ããä¾ã§ãããã®ã¡ã½ãããå¼ã³åºããæç¹ã§ãã©ã¦ã¶ã¼ä¸ã®ããã©ã¼ãã³ã¹ã¿ã¤ã ã©ã¤ã³ã«åå¨ãã resource
ããã©ã¼ãã³ã¹é
ç®ã®ã¿ã表示ãã¾ãã
const resources = performance.getEntriesByType("resource");
resources.forEach((entry) => {
const uncompressed =
entry.decodedBodySize && entry.decodedBodySize === entry.encodedBodySize;
if (uncompressed) {
console.log(`${entry.name} was not compressed!`);
}
});
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decodedBodySize
ããããã£ã®å¤ã 0
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å ±ãè¦ãããã«ã¯ãHTTP ã® Timing-Allow-Origin
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ä¾ãã°ãhttps://developer.mozilla.org
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Timing-Allow-Origin: https://developer.mozilla.org
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