var fs = require("fs"), path = require("path"), document = require("jsdom").jsdom(""), window = document.createWindow(); // https://github.com/chad3814/CSSStyleDeclaration/issues/3 var CSSStyleDeclaration_prototype = window.CSSStyleDeclaration.prototype, CSSStyleDeclaration_setProperty = CSSStyleDeclaration_prototype.setProperty; CSSStyleDeclaration_prototype.setProperty = function(name, value, priority) { return CSSStyleDeclaration_setProperty.call(this, name + "", value == null ? null : value + "", priority == null ? null : priority + ""); }; module.exports = (new Function("window", "document", "return " + fs.readFileSync(path.join(__dirname, "d3.js"), "utf-8")) )(window, document);