Misc tidy ups of jsHint "issues" for some node-red-nodes

test/utility/exif/94-exif_spec.js

@@ -23,7 +23,8 @@ var exifNode = require("../../../utility/exif/94-exif.js");
 var helper = require('../../../../node-red/test/nodes/helper.js');
 
 describe('exif node', function() {
-    
+    "use strict";
+
     beforeEach(function(done) {
         helper.startServer(done);
     });
@@ -34,43 +35,43 @@ describe('exif node', function() {
     });
 
     it('extracts location data from Exif data of JPEG', function(done) {
-        
+
         var exif = require('exif');
         var ExifImage = exif.ExifImage;
-        
+
         // the jpg file is a single black dot but it was originally a photo taken at IBM Hursley
         var data = fs.readFileSync("./exif_test_image.jpg", null); // extracting genuine exif data to be fed back as the result of the stubbed ExifImage constructor
-        
+
         var eD;
-        
+
         new ExifImage({ image : data }, function (error, exifData) {
             if(error) {
                 done(error);
             } else {
                 eD = exifData;
             }
-            
+
             var flow = [{id:"exifNode1", type:"exif", wires:[["helperNode1"]]},
                         {id:"helperNode1", type:"helper"}];
-           
+
             helper.load(exifNode, flow, function() {
                 var exifNode1 = helper.getNode("exifNode1");
                 var helperNode1 = helper.getNode("helperNode1");
-                
+
                 helperNode1.on("input", function(msg) {
                     msg.location.lat.should.equal(50.95624); // this data is stored in the jpg file
                     msg.location.lon.should.equal(-1.36701);
                     done();
                 });
-                
+
                 var stub = sinon.stub(ExifImage.prototype, 'loadImage', function(error, callback) {
                     stub.restore();
                     callback(null, eD);
                 });
-                
+
                 exifNode1.receive({payload:data});
             });
         });
-        
+
     });
 });

test/utility/exif/Gruntfile.js

@@ -15,7 +15,8 @@
  **/
 
 module.exports = function(grunt) {
-    
+    "use strict";
+
     // Project configuration.
     grunt.initConfig({
         simplemocha: {
@@ -51,7 +52,5 @@ module.exports = function(grunt) {
     grunt.loadNpmTasks('grunt-contrib-jshint');
     grunt.loadNpmTasks('grunt-lint-inline');
 
-    grunt.registerTask('default',
-                       ['jshint:all', 'simplemocha:all']);
-
+    grunt.registerTask('default', ['jshint:all', 'simplemocha:all']);
 };