Adding ESLint

lib/helpers/buildUrl.js

@@ -1,8 +1,7 @@
-'use strict';
-
 var utils = require('./../utils');
 
 function encode(val) {
+  'use strict';
   return encodeURIComponent(val).
     replace(/%40/gi, '@').
     replace(/%3A/gi, ':').
@@ -19,6 +18,7 @@ function encode(val) {
  * @returns {string} The formatted url
  */
 module.exports = function buildUrl(url, params) {
+  'use strict';
   if (!params) {
     return url;
   }

lib/helpers/cookies.js

@@ -1,9 +1,8 @@
-'use strict';
-
 var utils = require('./../utils');
 
 module.exports = {
   write: function write(name, value, expires, path, domain, secure) {
+    'use strict';
     var cookie = [];
     cookie.push(name + '=' + encodeURIComponent(value));
 
@@ -27,11 +26,13 @@ module.exports = {
   },
 
   read: function read(name) {
+    'use strict';
     var match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
     return (match ? decodeURIComponent(match[3]) : null);
   },
 
   remove: function remove(name) {
+    'use strict';
     this.write(name, '', Date.now() - 86400000);
   }
-};
+};

lib/helpers/deprecatedMethod.js

@@ -1,5 +1,3 @@
-'use strict';
-
 /**
  * Supply a warning to the developer that a method they are using
  * has been deprecated.
@@ -9,6 +7,9 @@
  * @param {string} [docs] The documentation URL to get further details
  */
 module.exports = function deprecatedMethod(method, instead, docs) {
+  /*eslint-env node*/
+  'use strict';
+
   try {
     console.warn(
       'DEPRECATED method `' + method + '`.' +

lib/helpers/parseHeaders.js

@@ -1,5 +1,3 @@
-'use strict';
-
 var utils = require('./../utils');
 
 /**
@@ -16,9 +14,10 @@ var utils = require('./../utils');
  * @returns {Object} Headers parsed into an object
  */
 module.exports = function parseHeaders(headers) {
+  'use strict';
   var parsed = {}, key, val, i;
 
-  if (!headers) return parsed;
+  if (!headers) { return parsed; }
 
   utils.forEach(headers.split('\n'), function(line) {
     i = line.indexOf(':');
@@ -31,4 +30,4 @@ module.exports = function parseHeaders(headers) {
   });
 
   return parsed;
-};
+};

lib/helpers/spread.js

@@ -19,7 +19,8 @@
  * @returns {Function}
  */
 module.exports = function spread(callback) {
+  'use strict';
   return function (arr) {
     callback.apply(null, arr);
   };
-};
+};

lib/helpers/transformData.js

@@ -1,5 +1,3 @@
-'use strict';
-
 var utils = require('./../utils');
 
 /**
@@ -11,9 +9,10 @@ var utils = require('./../utils');
  * @returns {*} The resulting transformed data
  */
 module.exports = function transformData(data, headers, fns) {
+  'use strict';
   utils.forEach(fns, function (fn) {
     data = fn(data, headers);
   });
 
   return data;
-};
+};

lib/helpers/urlIsSameOrigin.js

@@ -1,9 +1,7 @@
-'use strict';
-
-var msie = /(msie|trident)/i.test(navigator.userAgent);
 var utils = require('./../utils');
+var msie = /(msie|trident)/i.test(navigator.userAgent);
 var urlParsingNode = document.createElement('a');
-var originUrl = urlResolve(window.location.href);
+var originUrl;
 
 /**
  * Parse a URL to discover it's components
@@ -12,6 +10,7 @@ var originUrl = urlResolve(window.location.href);
  * @returns {Object}
  */
 function urlResolve(url) {
+  'use strict';
   var href = url;
 
   if (msie) {
@@ -31,12 +30,14 @@ function urlResolve(url) {
     hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',
     hostname: urlParsingNode.hostname,
     port: urlParsingNode.port,
-    pathname: (urlParsingNode.pathname.charAt(0) === '/')
-      ? urlParsingNode.pathname
-      : '/' + urlParsingNode.pathname
+    pathname: (urlParsingNode.pathname.charAt(0) === '/') ?
+              urlParsingNode.pathname :
+              '/' + urlParsingNode.pathname
   };
 }
 
+originUrl = urlResolve(window.location.href);
+
 /**
  * Determine if a URL shares the same origin as the current location
  *
@@ -44,7 +45,8 @@ function urlResolve(url) {
  * @returns {boolean} True if URL shares the same origin, otherwise false
  */
 module.exports = function urlIsSameOrigin(requestUrl) {
+  'use strict';
   var parsed = (utils.isString(requestUrl)) ? urlResolve(requestUrl) : requestUrl;
   return (parsed.protocol === originUrl.protocol &&
         parsed.host === originUrl.host);
-};
+};