basant307/AI_Governance_Project

1'use strict';2 3var slice = Array.prototype.slice;4var isArgs = require('./isArguments');5 6var origKeys = Object.keys;7var keysShim = origKeys ? function keys(o) { return origKeys(o); } : require('./implementation');8 9var originalKeys = Object.keys;10 11keysShim.shim = function shimObjectKeys() {12	if (Object.keys) {13		var keysWorksWithArguments = (function () {14			// Safari 5.0 bug15			var args = Object.keys(arguments);16			return args && args.length === arguments.length;17		}(1, 2));18		if (!keysWorksWithArguments) {19			Object.keys = function keys(object) { // eslint-disable-line func-name-matching20				if (isArgs(object)) {21					return originalKeys(slice.call(object));22				}23				return originalKeys(object);24			};25		}26	} else {27		Object.keys = keysShim;28	}29	return Object.keys || keysShim;30};31 32module.exports = keysShim;33