JSFiddle - React, Tailwind, and code Playground

HTML

<p class="date">2013-08-4</p>
<p class="date">2014-09-5</p>
<p class="date">2015-09-5</p>
<p class="date">2016-09-5</p>

JavaScript

$(function() {
  var from = new Date("2013-09-4").getTime();
  var to = new Date("2014-09-8").getTime();

  $(".date").each(function(index, value) {
    var dates = $(this).text();

    if (from <= new Date(dates).getTime() && to >= new Date(dates).getTime()) {

      $(this).css("color", "blue");

    }

  });

});