Replace "ember-cli-jshint" with "ember-cli-eslint"

.eslintrc.js

@@ -0,0 +1,13 @@
+module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 6,
+    sourceType: 'module'
+  },
+  extends: 'eslint:recommended',
+  env: {
+    browser: true
+  },
+  rules: {
+  }
+};

addon/internal-session.js

@@ -68,7 +68,7 @@ export default ObjectProxy.extend(Evented, {
 
     return this._callStoreAsync('restore').then((restoredContent) => {
       let { authenticator: authenticatorFactory } = restoredContent.authenticated || {};
-      if (!!authenticatorFactory) {
+      if (authenticatorFactory) {
         delete restoredContent.authenticated.authenticator;
         const authenticator = this._lookupAuthenticator(authenticatorFactory);
         return authenticator.restore(restoredContent.authenticated).then((content) => {
@@ -187,7 +187,7 @@ export default ObjectProxy.extend(Evented, {
       if (!this._busy) {
         this._busy = true;
         let { authenticator: authenticatorFactory } = (content.authenticated || {});
-        if (!!authenticatorFactory) {
+        if (authenticatorFactory) {
           delete content.authenticated.authenticator;
           const authenticator = this._lookupAuthenticator(authenticatorFactory);
           authenticator.restore(content.authenticated).then((authenticatedContent) => {

addon/session-stores/cookie.js

@@ -211,7 +211,7 @@ export default BaseStore.extend({
 
   _calculateExpirationTime() {
     let cachedExpirationTime = this._read(`${this.get('cookieName')}-expiration_time`);
-    cachedExpirationTime     = !!cachedExpirationTime ? new Date().getTime() + cachedExpirationTime * 1000 : null;
+    cachedExpirationTime     = cachedExpirationTime ? new Date().getTime() + cachedExpirationTime * 1000 : null;
     return this.get('cookieExpirationTime') ? new Date().getTime() + this.get('cookieExpirationTime') * 1000 : cachedExpirationTime;
   },
 

blueprints/.eslintrc.js

@@ -0,0 +1,5 @@
+module.exports = {
+  env: {
+    node: true
+  }
+};

config/ember-try.js

@@ -1,4 +1,4 @@
-/*jshint node:true*/
+/* eslint-env node */
 module.exports = {
   scenarios: [
     {

config/environment.js

@@ -1,4 +1,4 @@
-/*jshint node:true*/
+/* eslint-env node */
 'use strict';
 
 module.exports = function(/* environment, appConfig */) {

package.json

@@ -46,11 +46,11 @@
     "ember-cli-chai": "^0.3.2",
     "ember-cli-content-security-policy": "~0.5.0",
     "ember-cli-dependency-checker": "^1.3.0",
+    "ember-cli-eslint": "^3.0.2",
     "ember-cli-fastboot": "1.0.0-beta.13",
     "ember-cli-htmlbars": "^1.1.1",
     "ember-cli-htmlbars-inline-precompile": "^0.3.3",
     "ember-cli-inject-live-reload": "^1.4.1",
-    "ember-cli-jshint": "^2.0.1",
     "ember-cli-mocha": "^0.13.1",
     "ember-cli-pretender": "~0.7.0",
     "ember-cli-release": "^0.2.9",

server/.eslintrc.js

@@ -0,0 +1,5 @@
+module.exports = {
+  env: {
+    node: true
+  }
+};

tests/.eslintrc.js

@@ -0,0 +1,5 @@
+module.exports = {
+  env: {
+    embertest: true
+  }
+};

tests/dummy/config/environment.js

@@ -1,4 +1,4 @@
-/* jshint node: true */
+/* eslint-env node */
 
 module.exports = function(environment) {
   var ENV = {
@@ -66,7 +66,7 @@ module.exports = function(environment) {
   }
 
   if (environment === 'production') {
-
+    // put production settings here
   }
 
   return ENV;

tests/unit/session-stores/shared/cookie-store-behavior.js

@@ -14,7 +14,6 @@ export default function(options) {
   let sync;
   let cookieService;
   let spyRewriteCookieMethod;
-  let unspyRewriteCookieMethod;
 
   beforeEach(() => {
     createStore = options.createStore;
@@ -25,7 +24,6 @@ export default function(options) {
     sinon.spy(cookieService, 'write');
     store = createStore(cookieService);
     spyRewriteCookieMethod = options.spyRewriteCookieMethod;
-    unspyRewriteCookieMethod = options.unspyRewriteCookieMethod;
   });
 
   afterEach(() => {
@@ -77,10 +75,8 @@ export default function(options) {
     });
 
     it('sends a warning when `cookieExpirationTime` is less than 90 seconds', (done) => {
-      let store;
-
       run(() => {
-        store = createStore(cookieService, {
+        createStore(cookieService, {
           cookieName: 'session-cookie-domain',
           cookieDomain: 'example.com',
           cookieExpirationTime: 60