Answers for "dd/mm/yyyy to yyyy-mm-dd in javascript"

javascript format date yyyy-mm-dd

// yyyy-mm-dd
new Date().toISOString().slice(0, 10)

reverse date javascript from yyyy/mm/dd to dd/mm/yyyy

function convertDigitIn(str){
   return str.split('/').reverse().join('/');
}

javascript format date object to yyyy-mm-dd

const yourDate = new Date()
yourDate.toISOString().split('T')[0]