js计算两个时间相差多少分钟

 <script>
        var str = "2020-02-04"
        console.log(str)
        console.log(str.replace(/-/g, "/"))
        console.log(str)


        function tab(day1, day2) {
            //   在苹果上,时间格式最好是 是 2020/02/02 它是斜杠开头的
            let day11 = day1.replace(/-/g, "/");
            let day22 = day2.replace(/-/g, "/");

            var day_day1 = new Date(day11);
            var day_day2 = new Date(day22);

            let disparity = day_day2.getTime() - day_day1.getTime();
            // 转为分钟数的时候,可能会出现精度丢失;你需要注意下
            // let min = Math.round(disparity / 1000 / 60);
            console.log(disparity)
        }

        tab('2020-10-10 00:00:00', '2020-10-10 00:10:00', )

        let a = 24 * 60;
        console.log('qq', a)
    </script>
原文地址:https://www.cnblogs.com/IwishIcould/p/13823783.html