convert days into year month
//Method 1 function getFormatedStringFromDays(numberOfDays) { var years = Math.floor(numberOfDays / 365); var months = Math.floor(numberOfDays % 365 / 30); var days = Math.floor(numberOfDays % 365 % 30); return [years, months, days].join(':'); } //Method 2 const calculateTimimg = d => { let months = 0, years = 0, days = 0; while(d){ if(d >= 365){ years++; d -= 365; }else if(d >= 30){ months++; d -= 30; }else{ days++; d--; } }; return { years, months, days }; };