js去除日期字符串时分秒

方案一:
var date = "2018-10-08 00:00:00";

var newDate=/\d{4}-\d{1,2}-\d{1,2}/g.exec(date)

newDate="2018-10-08";


方案二:
var time_str= '2014-9-19 13:19:21';
var t = time_str.substr(0,10);

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转载自blog.csdn.net/maggie_live/article/details/82978716