js标准时间格式化

Question

Mon Jun 25 2018 15:19:07 GMT+0800这个时间怎么格式化成年月日 2018-06-25有没有直接的js方法不是插件那种

Answer 1

var date = new Date('Mon Jun 25 2018 15:19:07 GMT+0800');

console.log(date.toLocaleDateString().replace(/\//g,'-'));

Answer 2

function formatDate(dateArg) {

    const date = new Date(dateArg);

    const year = date.getFullYear();

    const month = date.getMonth() + 1;

    const day = date.getDate();

    const formatMonth = month < 10 ? `0${month}` : month;

    const formatDay = day < 10 ? `0${day}` : day;

    return `${year}-${formatMonth}-${formatDay}`

}

Answer 3

var date = new Date('2018/6/25')

date.toLocaleDateString('cn',{year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '-')