add global instead of window to partially support nodejs

package.json

@@ -1,6 +1,6 @@
 {
  "name": "url-polyfill",
- "version": "1.0.3",
+ "version": "1.0.4",
  "description": "Polyfill URL and URLSearchParams",
  "main": "url-polyfill.js",
  "scripts": {

url-polyfill.js

@@ -1,15 +1,14 @@
+var g = (typeof global !== 'undefined') ? global :
+ (typeof window !== 'undefined') ? window :
+ (typeof self !== 'undefined') ? self : this;
 
-(function() {
+(function(global) {
  /**
  * Polyfill URLSearchParams
  *
  * Inspired from : https://github.com/WebReflection/url-search-params/blob/master/src/url-search-params.js
  */
 
- var checkIfURLSearchParamsIsSupported = function() {
- return ('URLSearchParams' in window);
- };
-
  var checkIfIteratorIsSupported = function() {
  try {
  return !!Symbol.iterator;
@@ -38,7 +37,6 @@
  return iterator;
  };
 
-
  var polyfillURLSearchParams= function() {
 
  var URLSearchParams = function(searchString) {
@@ -67,7 +65,6 @@
 
  var proto = URLSearchParams.prototype;
 
-
  proto.append = function(name, value) {
  if(name in this._entries) {
  this._entries[name].push(value.toString());
@@ -139,20 +136,18 @@
  return searchString;
  };
 
- window.URLSearchParams = URLSearchParams;
+ global.URLSearchParams = URLSearchParams;
  };
 
- if(!checkIfURLSearchParamsIsSupported()) {
+ if(!('URLSearchParams' in global)) {
  polyfillURLSearchParams();
  }
 
- // console.log(new URLSearchParams('a=b&c=d'));
-
  // HTMLAnchorElement
 
-})();
+})(g);
 
-(function() {
+(function(global) {
  /**
  * Polyfill URL
  *
@@ -171,7 +166,7 @@
 
 
  var polyfillURL = function() {
- var _URL = window.URL;
+ var _URL = global.URL;
 
  var URL = function(url, base) {
  if(typeof url !== 'string') throw new TypeError('Failed to construct \'URL\': Invalid URL');
@@ -286,32 +281,29 @@
  return _URL.revokeObjectURL.apply(_URL, arguments);
  };
 
- window.URL = URL;
+ global.URL = URL;
 
  };
 
  if(!checkIfURLIsSupported()) {
  polyfillURL();
  }
 
- if(!('origin' in window.location)) {
+ if((global.location !== void 0) && !('origin' in global.location)) {
  var getOrigin = function() {
- return window.location.protocol + '//' + window.location.hostname + (window.location.port ? (':' + window.location.port) : '');
+ return global.location.protocol + '//' + global.location.hostname + (global.location.port ? (':' + global.location.port) : '');
  };
 
  try {
- Object.defineProperty(window.location, 'origin', {
+ Object.defineProperty(global.location, 'origin', {
  get: getOrigin,
  enumerable: true
  });
  } catch(e) {
  setInterval(function() {
- window.location.origin = getOrigin();
+ global.location.origin = getOrigin();
  }, 100);
  }
  }
 
-
- // console.log(new URL('https://www.yahoo.com/?fr=yset_ie_syc_oracle&type=orcl_hpset'));
-
-})();
+})(g);