JSFiddle - React, Tailwind, and code Playground
HTML
<div class="datetime">2015-06-04 16:00:00</div>
<div class="datetime">2015-06-05 13:00:00</div>
JavaScript
$('.datetime').each(function () {
var value = $(this).text().trim().split(' '),
date = value[1].split(':'),
day = value[0].split('-'),
days = ['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'],
months = ['January','February','March','April','May','June','July','August','September','October','November','December'];
date.pop();
$(this).html(days[new Date(Date.parse('2015-05-04')).getDay()] +' '+day[2]+' '+ months[new Date(Date.parse(value[0])).getMonth()] + ' - ' + date[0] + ':' + date[1]);
});