Events by alpha index (starting letter)

alphaIndex.js

  //TODO switch you fool, Switch!
  alphaIndex: function(e){
      listings;
      var arr = [];
      var listName = listings.attributes.listings.items;
      var listed = function(regex){
         _.each(listName, function(i){
           var string = i.name.substring(0, 1).match(regex);
           if (i.name.substring(0, 1).match(regex) == i.name.substring(0, 1)){
             arr.push(i);
             return arr;
           } 
         });
	}
      if (e.currentTarget.innerHTML == "ALL") {
        that.render(listName)
      }
      if (e.currentTarget.innerHTML.match(/[a-c]/i)) {
        this.listed(/[a-c]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[d-f]/i)) {
        this.listed(/[d-f]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[g-i]/i)) {
        this.listed(/[g-i]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[j-l]/i)) {
        this.listed(/[j-l]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[m-o]/i)) {
        this.listed(/[m-o]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[p-s]/i)) {
        this.listed(/[p-s]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[t-v]/i)) {
        this.listed(/[t-v]/i)
        this.render(arr)
      }
      if (e.currentTarget.innerHTML.match(/[w-z]/i)) {
        this.listed(/[w-z]/i)
        this.render(arr)
      }
    };