js获取当前时间戳的几种方法

 

        let now = new Date();
        console.log(now.getTime());  //1548315375372

        console.log(Date.now());    //1548315375376

        console.log(Date.parse(new Date()));  //1548315375000 只是精确到秒

        console.log((new Date).valueOf());    //1548315375378

        console.log(+new Date);     //1548315375378 黑魔法 

以上就是js获取当前时间戳的几种主要方法