Strange code example

_.md

[ Launch: Strange code example ] 7251608 by jefffriesen

config.json

{"description":"Strange code example","endpoint":"","display":"div","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/xQXa82Y.png"}

inlet.js

function SimpleWidget(spec) {
  var instance = {};
  var headline, description;
  
  instance.render = function() {
	var div = d3.select('#display').append("div");
    div.append("h3").text(headline);
    
    div.attr("class", "box")
    .attr("style", "color:" + spec.color)
    .append('p')
    .text(description);
    
    return instance;
  };
  
  instance.headline = function(h) {
	if (!arguments.length) h;
		headline = h;
    return instance;
  };
  
  instance.description = function(d) {
	if (!arguments.length) d;
		description = d;
    return instance;
  };
  
  return instance;
}

var widget = SimpleWidget({color: "#ED64DD"})
	.headline("SimpleWidget")
	.description("This is a simplee widget demo'ing functional JS.");
widget.render();