Function fileTimeToUnixMs

test/enhancements.test.js:75–77

(fileTime)

    const FILETIME_EPOCH_OFFSET = 11644473600000;

    function fileTimeToUnixMs(fileTime) {
        return Number(BigInt(fileTime) / BigInt(10000)) - FILETIME_EPOCH_OFFSET;
    }

    function unixMsToFileTime(unixMs) {
        return (BigInt(unixMs) + BigInt(FILETIME_EPOCH_OFFSET)) * BigInt(10000);