Father's day is the third Sunday of June.
<script>
/*@author huypv*/
function getFatherDay(year) {
var x = new Date(year + '-06-01'), idDay = x.getDay(), y = new Date();
y.setTime(x.getTime() + 14*24*3600*1000 + (idDay== 0 ? 0 : 7-idDay)*24*3600*1000);
return '' + y.getDate() + '/' + (y.getMonth() + 1) + '/' + y.getFullYear(); //format: d/m/Y
}
</script>
Example:
Father's day 2016 is 19/6/2016
Father's day 2017 is 18/6/2017
Father's day 2018 is 17/6/2018
Father's day 2019 is 16/6/2019
Father's day 2020 is 21/6/2020
Father's day 2021 is 20/6/2021
Father's day 2022 is 19/6/2022
Father's day 2023 is 18/6/2023