js data(时间 转化

let now = new Date(); // 获取当前日期和时间
let specificDate = new Date('2023-10-01T12:00:00Z'); // 创建特定日期和时间

let dateString = '2023-10-01';
let dateObject = new Date(dateString);
console.log(dateObject); // 输出: Sun Oct 01 2023 00:00:00 GMT+0800 (China Standard Time)

let now = new Date();
let formattedDate = now.toISOString().split('T')[0]; // YYYY-MM-DD格式
console.log(formattedDate); // 输出当前日期，例如: 2023-10-01

let timestamp = Date.now(); // 获取当前时间戳
let dateFromTimestamp = new Date(timestamp);
console.log(dateFromTimestamp); // 输出当前日期和时间

// 或者将日期转为时间戳
let specificDate = new Date('2023-10-01');
let timestampFromDate = specificDate.getTime();
console.log(timestampFromDate); // 输出时间戳

let dateString = 'October 1, 2023';
let options = { year: 'numeric', month: 'long', day: 'numeric' };
let dateObject = new Date(dateString);
let formattedDate = dateObject.toLocaleDateString('en-US', options);
console.log(formattedDate); // 输出: October 1, 2023