change date format in js code example
Example 1: javascript convert date to yyyy-mm-dd
// `date` is a `Date` object
const formatYmd = date => date.toISOString().slice(0, 10);
// Example
formatYmd(new Date()); // 2020-05-06
Example 2: javascript format date yyyy-mm-dd
let today = new Date()
today.toISOString().split('T')[0]
Example 3: change date format javascript
var d = new Date("2015/03/25");