CST格式时间的格式化 yy-mm-dd

JS

var str = 'Tue Jan 09 2018 00:00:00 GMT+0800 (CST)';


var getFormatDate = function (str) {
    var monthToNumber = {
        "Jan": "01",
        "Feb": "02",
        "Mar": "03",
        "Apr": "04",
        "May": "05",
        "Jun": "06",
        "Jul": "07",
        "Aug": "08",
        "Sep": "09",
        "Oct": "10",
        "Nov": "11",
        "Dec": "12"
    };
    var year = str.match('.{11}(.{4})')[1];
    var month = monthToNumber[str.match('.{4}(.{3})')[1]];
    var day = str.match('.{8}(.{2})')[1];

    return year + '-' + month + '-' + day;
}

getFormatDate(str)