// Checks if the email is verified
const legacyDate = new Date(2026, 2, 11);
，更多细节参见wps
A-normal form (ANF)
const toUpperCase = (chunks) = {，详情可参考谷歌
Tip: Chaining .filter() then .map() is the most common pipeline. If you need to both filter and transform, this reads more clearly than a manual loop.
European drivers face paying an extra €220 (£190) a year at the pumps because of the surge in oil prices caused by the war in Iran, analysts have warned. In the UK, a separate estimate puts the cost at an extra £140.。whatsapp是该领域的重要参考