Function assign

docs/assets/getting-started-assets/javascripts/react-with-addons.js:4532–4561

(target, sources)

                    "use strict"

                    function assign(target, sources) {
                        if (target == null) {
                            throw new TypeError("Object.assign target cannot be null or undefined")
                        }

                        var to = Object(target)
                        var hasOwnProperty = Object.prototype.hasOwnProperty

                        for (var nextIndex = 1; nextIndex < arguments.length; nextIndex++) {
                            var nextSource = arguments[nextIndex]
                            if (nextSource == null) {
                                continue
                            }

                            var from = Object(nextSource)

                            // We don't currently support accessors nor proxies. Therefore this
                            // copy cannot throw. If we ever supported this then we must handle
                            // exceptions and side-effects. We don't support symbols so they won't
                            // be transferred.

                            for (var key in from) {
                                if (hasOwnProperty.call(from, key)) {
                                    to[key] = from[key]
                                }
                            }
                        }

                        return to
                    }

                    module.exports = assign
                },