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function getResourceID(resourceName) {
return new Promise((resolve) => {
const observer = new PerformanceObserver((list) => {
const entries = list.getEntriesByType("resource");
for (const entry of entries) {
if (entry.name.endsWith(resourceName)) {
observer.disconnect();
resolve(`${entry.name}/${entry.startTime}`);
return;
}
}
});
observer.observe({ entryTypes: ["resource"] });
});
}
function getDocumentResourceID() {
return new Promise((resolve) => {
const observer = new PerformanceObserver((list) => {
const entries = list.getEntriesByType("navigation");
if (entries.length > 0) {
observer.disconnect();
const [entry] = entries;
const { name, startTime } = entry;
resolve(`${name}/${startTime}`);
}
});
observer.observe({ entryTypes: ["navigation"] });
});
}