# es3ify Browserify transform to convert quote reserved words in property keys for compatibility with ES3 JavaScript engines like IE8. In addition, trailing commas in array and object literals are removed. ```javascript // In var x = {class: 2,}; x.class = [3, 4,]; // Out: var x = {"class": 2}; x["class"] = [3, 4]; ``` Run tests with: ```sh npm install -g jasmine-node jasmine-node spec ```