in workbox-v4.3.1/workbox-precaching.dev.js [223:242]
function printInstallDetails(urlsToPrecache, urlsAlreadyPrecached) {
const precachedCount = urlsToPrecache.length;
const alreadyPrecachedCount = urlsAlreadyPrecached.length;
if (precachedCount || alreadyPrecachedCount) {
let message = `Precaching ${precachedCount} file${precachedCount === 1 ? '' : 's'}.`;
if (alreadyPrecachedCount > 0) {
message += ` ${alreadyPrecachedCount} ` + `file${alreadyPrecachedCount === 1 ? ' is' : 's are'} already cached.`;
}
logger_mjs.logger.groupCollapsed(message);
_nestedGroup(`View newly precached URLs.`, urlsToPrecache);
_nestedGroup(`View previously precached URLs.`, urlsAlreadyPrecached);
logger_mjs.logger.groupEnd();
}
}