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| const isToday = (str) => { let d = new Date(str).setHours(0, 0, 0, 0); let today = new Date().setHours(0, 0, 0, 0);
let obj = { '-86400000': '昨天', 0: '今天', 86400000: '明天', };
return obj[d - today] || '啥也不是'; };
isToday(new Date());
|