JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="output"></textarea>

CSS

#output {
  width: 100%;
  height: 20em;
}

JavaScript

(function (){
	var out = document.getElementById("output");
  
  var i, d = new Date('2016-12-10');
  for (i = 0; i < 16; i += 1) {
  	d.setMonth(d.getMonth() + 1);
    output.value += d + "\n";
  }
})();