JSFiddle - React, Tailwind, and code Playground

JavaScript

function getFormattedDate(){
    var t_sdate = "6/1/2012";
        var sptdate = String(t_sdate).split("/");
        var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
        var myMonth = sptdate[0];
        var myDay = sptdate[1];
        var myYear = sptdate[2];
        var combineDatestr = myDay + " " + months[myMonth - 1] + " " + myYear;
    
        alert(combineDatestr);
}

getFormattedDate();