feat(withXSRFToken): added withXSRFToken option as a workaround to achieve the old withCredentials behavior; (#6046)

lib/helpers/cookies.js

@@ -1,52 +1,42 @@
-'use strict';
-
 import utils from './../utils.js';
 import platform from '../platform/index.js';
 
 export default platform.hasStandardBrowserEnv ?
 
-// Standard browser envs support document.cookie
-  (function standardBrowserEnv() {
-    return {
-      write: function write(name, value, expires, path, domain, secure) {
-        const cookie = [];
-        cookie.push(name + '=' + encodeURIComponent(value));
+  // Standard browser envs support document.cookie
+  {
+    write(name, value, expires, path, domain, secure) {
+      const cookie = [name + '=' + encodeURIComponent(value)];
 
-        if (utils.isNumber(expires)) {
-          cookie.push('expires=' + new Date(expires).toGMTString());
-        }
+      utils.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());
 
-        if (utils.isString(path)) {
-          cookie.push('path=' + path);
-        }
+      utils.isString(path) && cookie.push('path=' + path);
 
-        if (utils.isString(domain)) {
-          cookie.push('domain=' + domain);
-        }
+      utils.isString(domain) && cookie.push('domain=' + domain);
 
-        if (secure === true) {
-          cookie.push('secure');
-        }
+      secure === true && cookie.push('secure');
 
-        document.cookie = cookie.join('; ');
-      },
+      document.cookie = cookie.join('; ');
+    },
 
-      read: function read(name) {
-        const match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
-        return (match ? decodeURIComponent(match[3]) : null);
-      },
+    read(name) {
+      const match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
+      return (match ? decodeURIComponent(match[3]) : null);
+    },
 
-      remove: function remove(name) {
-        this.write(name, '', Date.now() - 86400000);
-      }
-    };
-  })() :
+    remove(name) {
+      this.write(name, '', Date.now() - 86400000);
+    }
+  }
+
+  :
+
+  // Non-standard browser env (web workers, react-native) lack needed support.
+  {
+    write() {},
+    read() {
+      return null;
+    },
+    remove() {}
+  };
 
-// Non standard browser env (web workers, react-native) lack needed support.
-  (function nonStandardBrowserEnv() {
-    return {
-      write: function write() {},
-      read: function read() { return null; },
-      remove: function remove() {}
-    };
-  })();

lib/helpers/isURLSameOrigin.js

@@ -13,7 +13,7 @@ export default platform.hasStandardBrowserEnv ?
     let originURL;
 
     /**
-    * Parse a URL to discover it's components
+    * Parse a URL to discover its components
     *
     * @param {String} url The URL to be parsed
     * @returns {Object}