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Format JavaScript Date to yyyy-mm-dd

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2018-03-27 Mark Chang

JavaScript將Sun May 01,2018轉換成yyyy-mm-dd

function formatDate(date) {

var d = new Date(date),

month = '' + (d.getMonth() + 1),

day = '' + d.getDate(),

year = d.getFullYear();



if (month.length < 2) month = '0' + month;

if (day.length < 2) day = '0' + day;



return [year, month, day].join('-');

}

document.getElementById('res').innerHTML = formatDate('Sun May 01,2018') ;