js object-date summary of the methods string

    console.log (today.toString ()); // Mon Nov 11 2019 11:19:12 GMT + 0800 (China Standard Time)

    console.log(today.toISOString());  //2019-11-11T03:19:12.534Z

    console.log (today.toTimeString ()); // 11: 19: 12 GMT + 0800 (China Standard Time)

    console.log(today.toUTCString());  //Mon, 11 Nov 2019 03:19:12 GMT

    console.log(today.toLocaleDateString());  //2019/11/11

    console.log(today.toLocaleString());        //2019/11/11 上午11:19:12

    console.log(today.toLocaleTimeString());  //上午11:19:12

 

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