Adding ESLint

lib/axios.js

@@ -6,6 +6,8 @@ var InterceptorManager = require('./core/InterceptorManager');
 
 // Polyfill ES6 Promise if needed
 (function () {
+  'use strict';
+
   // webpack is being used to set es6-promise to the native Promise
   // for the standalone build. It's necessary to make sure polyfill exists.
   var P = require('es6-promise');
@@ -15,6 +17,8 @@ var InterceptorManager = require('./core/InterceptorManager');
 })();
 
 var axios = module.exports = function axios(config) {
+  'use strict';
+
   config = utils.merge({
     method: 'get',
     headers: {},
@@ -69,6 +73,7 @@ axios.defaults = defaults;
 
 // Expose all/spread
 axios.all = function (promises) {
+  'use strict';
   return Promise.all(promises);
 };
 axios.spread = require('./helpers/spread');
@@ -80,29 +85,32 @@ axios.interceptors = {
 };
 
 // Provide aliases for supported request methods
-createShortMethods('delete', 'get', 'head');
-createShortMethodsWithData('post', 'put', 'patch');
+(function () {
+  'use strict';
 
-function createShortMethods() {
-  utils.forEach(arguments, function (method) {
-    axios[method] = function (url, config) {
-      return axios(utils.merge(config || {}, {
-        method: method,
-        url: url
-      }));
-    };
-  });
-}
+  function createShortMethods() {
+    utils.forEach(arguments, function (method) {
+      axios[method] = function (url, config) {
+        return axios(utils.merge(config || {}, {
+          method: method,
+          url: url
+        }));
+      };
+    });
+  }
 
-function createShortMethodsWithData() {
-  utils.forEach(arguments, function (method) {
-    axios[method] = function (url, data, config) {
-      return axios(utils.merge(config || {}, {
-        method: method,
-        url: url,
-        data: data
-      }));
-    };
-  });
-}
+  function createShortMethodsWithData() {
+    utils.forEach(arguments, function (method) {
+      axios[method] = function (url, data, config) {
+        return axios(utils.merge(config || {}, {
+          method: method,
+          url: url,
+          data: data
+        }));
+      };
+    });
+  }
 
+  createShortMethods('delete', 'get', 'head');
+  createShortMethodsWithData('post', 'put', 'patch');
+})();