add eslint

.eslintignore

@@ -0,0 +1,3 @@
+/node_modules
+/dist
+/test

.eslintrc.js

@@ -0,0 +1,44 @@
+module.exports = {
+  "root":true,
+  "env": {
+      "es6": true,
+      "browser": true,
+      "commonjs": true,
+  },
+  "extends": [
+      "eslint:recommended"
+  ],
+  "parserOptions": {
+      "sourceType": "module"
+  },
+  "rules": {
+      "brace-style": ["error", "1tbs", {"allowSingleLine": true}],
+      "comma-style": "error",
+      "comma-spacing": "error",
+      "eqeqeq": ["off", "smart"],
+      "indent": "off",
+      "indent-legacy": ["error", 4, {"SwitchCase": 1}],
+      "key-spacing": "error",
+      "keyword-spacing": "error",
+      "linebreak-style": ["error", "unix"],
+      "no-multi-spaces": "error",
+      "no-trailing-spaces": "error",
+      "no-lone-blocks": "error",
+      "no-extend-native": "error",
+      "no-unused-vars": ["error", {"vars": "local", "args": "none"}],
+      "no-empty": ["error", {"allowEmptyCatch": true}],
+      "no-duplicate-imports": "error",
+      "no-array-constructor": "error",
+      "no-multiple-empty-lines": "error",
+      "no-template-curly-in-string": "error",
+      "no-console": "off",
+      "object-curly-spacing": "error",
+      "quotes": ["error", "single", {"avoidEscape": true}],
+      "semi": ["error", "always"],
+      "space-infix-ops": "error",
+      "space-unary-ops": "error",
+      "space-in-parens": "error",
+      "space-before-blocks": "error",
+      "template-curly-spacing": "error"
+  }
+};

build/build.js

@@ -1,24 +1,26 @@
+/* eslint-env node */
+
 var fs = require('fs');
 var rollup = require('rollup');
 var uglify = require('uglify-js');
 var buble = require('rollup-plugin-buble');
-var package = require('../package.json');
+var {version} = require('../package.json');
 var banner =
-    "/*!\n" +
-    " * vue-resource v" + package.version + "\n" +
-    " * https://github.com/pagekit/vue-resource\n" +
-    " * Released under the MIT License.\n" +
-    " */\n";
+    '/*!\n' +
+    ' * vue-resource v' + version + '\n' +
+    ' * https://github.com/pagekit/vue-resource\n' +
+    ' * Released under the MIT License.\n' +
+    ' */\n';
 
 rollup.rollup({
-  input: 'src/index.js',
-  plugins: [buble()]
+    input: 'src/index.js',
+    plugins: [buble()]
 })
 .then(bundle =>
   bundle.generate({
-    format: 'umd',
-    banner: banner,
-    name: 'VueResource'
+      format: 'umd',
+      banner: banner,
+      name: 'VueResource'
   }).then(({code}) => write('dist/vue-resource.js', code, bundle))
 )
 .then(bundle =>
@@ -28,41 +30,41 @@ rollup.rollup({
 )
 .then(bundle =>
   bundle.generate({
-    format: 'es',
-    banner: banner,
-    footer: 'export { Url, Http, Resource };'
+      format: 'es',
+      banner: banner,
+      footer: 'export { Url, Http, Resource };'
   }).then(({code}) => write('dist/vue-resource.esm.js', code, bundle))
 )
 .then(bundle =>
   bundle.generate({
-    format: 'cjs',
-    banner: banner
+      format: 'cjs',
+      banner: banner
   }).then(({code}) => write('dist/vue-resource.common.js', code, bundle))
 )
 .catch(logError);
 
 function read(path) {
-  return fs.readFileSync(path, 'utf8');
+    return fs.readFileSync(path, 'utf8');
 }
 
 function write(dest, code, bundle) {
-  return new Promise(function (resolve, reject) {
-    fs.writeFile(dest, code, function (err) {
-      if (err) return reject(err);
-      console.log(blue(dest) + ' ' + getSize(code));
-      resolve(bundle);
+    return new Promise(function (resolve, reject) {
+        fs.writeFile(dest, code, function (err) {
+            if (err) return reject(err);
+            console.log(blue(dest) + ' ' + getSize(code));
+            resolve(bundle);
+        });
     });
-  });
 }
 
 function getSize(code) {
-  return (code.length / 1024).toFixed(2) + 'kb';
+    return (code.length / 1024).toFixed(2) + 'kb';
 }
 
 function logError(e) {
-  console.log(e);
+    console.log(e);
 }
 
 function blue(str) {
-  return '\x1b[1m\x1b[34m' + str + '\x1b[39m\x1b[22m';
+    return '\x1b[1m\x1b[34m' + str + '\x1b[39m\x1b[22m';
 }

build/release.js

@@ -1,20 +1,22 @@
+/* eslint-env node */
+
 var replace = require('replace-in-file');
 var version = process.argv[2];
 
 replace({
-  files: "bower.json",
-  from: /("version"\s*:\s*")\d+\.\d+\.\d+("\s*,)/g,
-  to: "$1" + version + "$2"
+    files: 'bower.json',
+    from: /("version"\s*:\s*")\d+\.\d+\.\d+("\s*,)/g,
+    to: '$1' + version + '$2'
 });
 
 replace({
-  files: "package.json",
-  from: /("version"\s*:\s*")\d+\.\d+\.\d+("\s*,)/g,
-  to: "$1" + version + "$2"
+    files: 'package.json',
+    from: /("version"\s*:\s*")\d+\.\d+\.\d+("\s*,)/g,
+    to: '$1' + version + '$2'
 });
 
 replace({
-  files: "README.md",
-  from: /(\/|@)\d+\.\d+\.\d+/g,
-  to: "$1" + version
+    files: 'README.md',
+    from: /(\/|@)\d+\.\d+\.\d+/g,
+    to: '$1' + version
 });

package.json

@@ -37,6 +37,7 @@
   "devDependencies": {
     "buble": "^0.18.0",
     "buble-loader": "^0.4.1",
+    "eslint": "^4.13.1",
     "generate-release": "^0.14.0",
     "jasmine": "^2.8.0",
     "jasmine-core": "^2.8.0",

src/http/client/index.js

@@ -5,7 +5,7 @@
 import Promise from '../../promise';
 import xhrClient from './xhr';
 import nodeClient from './node';
-import { warn, when, isObject, isFunction, inBrowser } from '../../util';
+import {warn, when, isObject, isFunction, inBrowser} from '../../util';
 
 export default function (context) {
 

src/http/client/node.js

@@ -3,7 +3,7 @@
  */
 
 import Promise from '../../promise';
-import { each, trim } from '../../util';
+import {each, trim} from '../../util';
 
 export default function (request) {
 
@@ -23,10 +23,9 @@ export default function (request) {
         client(url, {body, method, headers}).then(handler = (resp) => {
 
             var response = request.respondWith(resp.body, {
-                    status: resp.statusCode,
-                    statusText: trim(resp.statusMessage)
-                }
-            );
+                status: resp.statusCode,
+                statusText: trim(resp.statusMessage)
+            });
 
             each(resp.headers, (value, name) => {
                 response.headers.set(name, value);

src/http/client/xdr.js

@@ -9,16 +9,16 @@ export default function (request) {
 
         var xdr = new XDomainRequest(), handler = ({type}) => {
 
-            var status = 0;
+                var status = 0;
 
-            if (type === 'load') {
-                status = 200;
-            } else if (type === 'error') {
-                status = 500;
-            }
+                if (type === 'load') {
+                    status = 200;
+                } else if (type === 'error') {
+                    status = 500;
+                }
 
-            resolve(request.respondWith(xdr.responseText, {status}));
-        };
+                resolve(request.respondWith(xdr.responseText, {status}));
+            };
 
         request.abort = () => xdr.abort();
 

src/http/client/xhr.js

@@ -3,26 +3,25 @@
  */
 
 import Promise from '../../promise';
-import { each, trim } from '../../util';
+import {each, trim} from '../../util';
 
 export default function (request) {
     return new Promise(resolve => {
 
         var xhr = new XMLHttpRequest(), handler = (event) => {
 
-            var response = request.respondWith(
+                var response = request.respondWith(
                 'response' in xhr ? xhr.response : xhr.responseText, {
                     status: xhr.status === 1223 ? 204 : xhr.status, // IE9 status bug
                     statusText: xhr.status === 1223 ? 'No Content' : trim(xhr.statusText)
-                }
-            );
+                });
 
-            each(trim(xhr.getAllResponseHeaders()).split('\n'), row => {
-                response.headers.append(row.slice(0, row.indexOf(':')), row.slice(row.indexOf(':') + 1));
-            });
+                each(trim(xhr.getAllResponseHeaders()).split('\n'), row => {
+                    response.headers.append(row.slice(0, row.indexOf(':')), row.slice(row.indexOf(':') + 1));
+                });
 
-            resolve(response);
-        };
+                resolve(response);
+            };
 
         request.abort = () => xhr.abort();
 

src/http/headers.js

@@ -2,7 +2,7 @@
  * HTTP Headers.
  */
 
-import { each, trim, toLower } from '../util';
+import {each, trim, toLower} from '../util';
 
 export default class Headers {
 
@@ -32,7 +32,7 @@ export default class Headers {
         this.map[normalizeName(getName(this.map, name) || name)] = [trim(value)];
     }
 
-    append(name, value){
+    append(name, value) {
 
         var list = this.map[getName(this.map, name)];
 
@@ -43,11 +43,11 @@ export default class Headers {
         }
     }
 
-    delete(name){
+    delete(name) {
         delete this.map[getName(this.map, name)];
     }
 
-    deleteAll(){
+    deleteAll() {
         this.map = {};
     }
 
@@ -67,7 +67,7 @@ function getName(map, name) {
 
 function normalizeName(name) {
 
-    if (/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name)) {
+    if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
         throw new TypeError('Invalid character in header field name');
     }
 

src/http/index.js

@@ -15,7 +15,7 @@ import header from './interceptor/header';
 import Client from './client/index';
 import Request from './request';
 import Promise from '../promise';
-import { assign, defaults, error, isString, isFunction } from '../util';
+import {assign, defaults, error, isString, isFunction} from '../util';
 
 export default function Http(options) {
 

src/http/interceptor/before.js

@@ -2,7 +2,7 @@
  * Before Interceptor.
  */
 
-import { isFunction } from '../../util';
+import {isFunction} from '../../util';
 
 export default function (request, next) {
 

src/http/interceptor/cors.js

@@ -4,7 +4,7 @@
 
 import Url from '../../url/index';
 import xdrClient from '../client/xdr';
-import { inBrowser } from '../../util';
+import {inBrowser} from '../../util';
 
 const SUPPORTS_CORS = inBrowser && 'withCredentials' in new XMLHttpRequest();
 

src/http/interceptor/form.js

@@ -3,7 +3,7 @@
  */
 
 import Url from '../../url/index';
-import { isObject, isFormData } from '../../util';
+import {isObject, isFormData} from '../../util';
 
 export default function (request, next) {
 

src/http/interceptor/header.js

@@ -3,7 +3,7 @@
  */
 
 import Http from '../index';
-import { assign, each, toLower } from '../../util';
+import {assign, each, toLower} from '../../util';
 
 export default function (request, next) {
 

src/http/interceptor/json.js

@@ -2,8 +2,7 @@
  * JSON Interceptor.
  */
 
-import Url from '../../url/index';
-import { when, isObject } from '../../util';
+import {when, isObject} from '../../util';
 
 export default function (request, next) {
 

src/http/request.js

@@ -5,7 +5,7 @@
 import Url from '../url/index';
 import Headers from './headers';
 import Response from './response';
-import { assign, toUpper } from '../util';
+import {assign, toUpper} from '../util';
 
 export default class Request {
 
@@ -23,11 +23,11 @@ export default class Request {
         }
     }
 
-    getUrl(){
+    getUrl() {
         return Url(this);
     }
 
-    getBody(){
+    getBody() {
         return this.body;
     }