Object.assign = function()

in src/React.Core/Resources/shims.js [98:119]

• 18 lines of code
• 6 McCabe index (conditional complexity)

	Object.assign = function (target, varArgs) { // .length of function is 2
		'use strict';
		if (target == null) { // TypeError if undefined or null
			throw new TypeError('Cannot convert undefined or null to object');
		}

		var to = Object(target);

		for (var index = 1; index < arguments.length; index++) {
			var nextSource = arguments[index];

			if (nextSource != null) { // Skip over if undefined or null
				for (var nextKey in nextSource) {
					// Avoid bugs when hasOwnProperty is shadowed
					if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
						to[nextKey] = nextSource[nextKey];
					}
				}
			}
		}
		return to;
	};