const dates_str = ['2022/03/21', '2022/05/22', '2022/01/17', '2022/01/19', '2022/05/08'];
const dates = [];
for (let i = 0; i < dates_str.length; i++) {
dates.push(new Date(dates_str[i]));
}
for (let i = 0; i < dates.length; i++) {
console.log(dates[i].toDateString());
}
/*
run:
"Mon Mar 21 2022"
"Sun May 22 2022"
"Mon Jan 17 2022"
"Wed Jan 19 2022"
"Sun May 08 2022"
*/