lint sandbox

client/sandbox.js

@@ -1,19 +1,20 @@
+/* global jailed */
 var printCallback;
+
 // sends the input to the plugin for evaluation
-var submit = function(code,callback) {
+function submit(code, callback) {
   printCallback = callback;
+
   // postpone the evaluation until the plugin is initialized
-    plugin.whenConnected(
-        function() {
-            if (requests == 0) {
+  plugin.whenConnected(function() {
+    if (requests === 0) {
       startLoading();
     }
 
     requests++;
     plugin.remote.run(code);
+  });
 }
-    );
-};
 
 // puts the message on the terminal
 var print = function(cls, msg) {
@@ -41,6 +42,7 @@ var api = {
   output: function(data) {
     endLoading();
     // print('input', data.input);
+
     if (data.error) {
       print('Error', data);
       reset();
@@ -60,8 +62,6 @@ var path = scripts[scripts.length-1].src
   .slice(0, -1)
   .join('/') + '/';
 
-
-
 var requests;
 
 // (re)initializes the plugin
@@ -72,17 +72,19 @@ var reset = function() {
     // give some time to handle the last responce
     setTimeout( function() {
       endLoading();
-            console.log("resetting on fatal plugin error");
+      console.log('resetting on fatal plugin error');
+
       if (challengeType === 0) {
-                codeOutput.setValue("Sorry, your code is either too slow, has a fatal error, or contains an infinite loop.");
+        codeOutput.setValue(
+          'Sorry, your code is either too slow, has a fatal error, ' +
+          'or contains an infinite loop.'
+        );
       }
       reset();
     }, 10);
   });
 };
 
-
-
 // initialize everything
 var plugin = null;