JSFiddle - React, Tailwind, and code Playground
JavaScript
let uniqueDate = [
"2020-05-24",
"2020-05-25",
"2020-05-26",
"2020-05-27",
"2020-05-28",
"2020-05-29"
]
let formatedDates = uniqueDate.map((arr) => {
let date = new Date(arr)
var options = { month: "short", day: "numeric", year: "numeric" }
return new Intl.DateTimeFormat("en-US", options).format(date)
})
console.log(formatedDates)