JSFiddle - React, Tailwind, and code Playground
JavaScript
function getFormattedDate(input){
var pattern=/(.*?)\/(.*?)\/(.*?)$/;
var result = input.replace(pattern,function(match,p1,p2,p3){
var months=['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Dec'];
return (p2<10?"0"+p2:p2)+" "+months[(p1-1)]+" "+p3;
});
alert(result);
}
getFormattedDate("6/1/2013");