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es3ify

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.

// In 
var x = {class: 2,};
x.class = [3, 4,];
 
// Out: 
var x = {"class": 2};
x["class"] = [3, 4];

Run tests with:

npm install -g jasmine-node
jasmine-node spec