EmojiModule.js

(function(){
  var querystring=document.location.search;

  if(/a=er/i.test(querystring) || /nwr/i.test(querystring)) {

    data = [{
      name: "smile",
      image: "https://djyqr7fxk5rha.cloudfront.net/smile.png"
    }, {
      name: "relieved",
      image: "https://djyqr7fxk5rha.cloudfront.net/relieved.png"
    }, {
      name: "joy",
      image: "https://djyqr7fxk5rha.cloudfront.net/joy.png"
    }, {
      name: "+1",
      image: "https://djyqr7fxk5rha.cloudfront.net/%2B1.png"
    }, {
      name: "-1",
      image: "https://djyqr7fxk5rha.cloudfront.net/-1.png"
    }];

    var smilieToMarkup = {};
    data.forEach(function(item, index) {
      smilieToMarkup[item.name] = "<img src='" + item.image + "'>";
    });

    $(_fid_7).on("blur", function() {
      this.value = this.value
        .replace(/:(.+?):/g, function($0, $1) {
          return smilieToMarkup[$1];
        });
    });

  }

})();