Switch to eslint

.eslintrc

@@ -0,0 +1,36 @@
+{
+  "env": {
+    "jquery": true,
+    "mocha": true,
+    "node": true
+  },
+  "globals": {},
+  "rules": {
+    "no-bitwise": 2,
+    "curly": 2,
+    "eqeqeq": 2,
+    "no-unused-expressions": 2,
+    "strict": 0,
+    "wrap-iife": [
+      2,
+      "any"
+    ],
+    "indent": [
+      2,
+      2,
+      {
+        "SwitchCase": 1
+      }
+    ],
+    "no-use-before-define": 0,
+    "new-cap": 2,
+    "no-caller": 2,
+    "require-yield": 2,
+    "quotes": [
+      2,
+      "single"
+    ],
+    "no-undef": 2,
+    "no-unused-vars": 2
+  }
+}

.travis.yml

@@ -1,13 +1,10 @@
 language: node_js
 
 node_js:
-  - 4
-  - 4.0
   - 6
-  - 6.0
   - 7
-  - 7.0
   - 8
-  - 8.0
+  - 9
+  - 10
 
 sudo: false

lib/grant-types/authorization-code-grant-type.js

@@ -133,21 +133,21 @@ AuthorizationCodeGrantType.prototype.getAuthorizationCode = function(request, cl
  * @see https://tools.ietf.org/html/rfc6749#section-4.1.3
  */
 
- AuthorizationCodeGrantType.prototype.validateRedirectUri = function(request, code) {
-   if (!code.redirectUri) {
-     return;
-   }
+AuthorizationCodeGrantType.prototype.validateRedirectUri = function(request, code) {
+  if (!code.redirectUri) {
+    return;
+  }
 
-   var redirectUri = request.body.redirect_uri || request.query.redirect_uri;
+  var redirectUri = request.body.redirect_uri || request.query.redirect_uri;
 
-   if (!is.uri(redirectUri)) {
-     throw new InvalidRequestError('Invalid request: `redirect_uri` is not a valid URI');
-   }
+  if (!is.uri(redirectUri)) {
+    throw new InvalidRequestError('Invalid request: `redirect_uri` is not a valid URI');
+  }
 
-   if (redirectUri !== code.redirectUri) {
-     throw new InvalidRequestError('Invalid request: `redirect_uri` is invalid');
-   }
- };
+  if (redirectUri !== code.redirectUri) {
+    throw new InvalidRequestError('Invalid request: `redirect_uri` is invalid');
+  }
+};
 
 /**
  * Revoke the authorization code.

lib/handlers/revoke-handler.js

@@ -111,9 +111,9 @@ RevokeHandler.prototype.handleRevokeToken = function(request, client) {
     })
     .then(function(token) {
       return Promise.any([
-          this.getAccessToken(token, client),
-          this.getRefreshToken(token, client)
-        ])
+        this.getAccessToken(token, client),
+        this.getRefreshToken(token, client)
+      ])
         .catch(Promise.AggregateError, function(err) {
           err.forEach(function(e) {
             throw e;