Added jshint, added jshint to gulp build and updated comments

.jshintrc

@@ -0,0 +1,9 @@
+{
+    "esnext":true,
+    "node"          : true,
+    "asi":true,    
+    "predef"        : [         
+      "require"
+    ],
+    "indent"        : 2         
+  }

dist/index.js

@@ -7,15 +7,17 @@ const UDPInput = require("./UDPInput.class-min")
 const TCPInput = require("./TCPInput.class-min")
 const WebSocketInput = require("./WebSocketInput.class-min")
 const HTTPInput = require("./HTTPInput.class-min")
+
+module.exports = 
 /**
  * @class LogstashTransport
  * @extends Transport
  * @desc The main class that adds the Logstash capabilities to Winston
+ * @throws UnsupportedInputError
+ * @throws InvalidParametersError
  */
-module.exports = 
 class LogstashTransport extends winston.Transport  {
     /**
-     * 
      * @param {Object} options - The Configuration object
      * @param {String} options.name - The name of the transport
      * @param {String} options.input - The input that you want to use
@@ -29,16 +31,16 @@ class LogstashTransport extends winston.Transport  {
         this.host = options.host
         this.port = options.port
         if(this.input && this.host && this.port){
-            if(this.input=="udp"){
+            if(this.input==="udp"){
                 this.input = new UDPInput(options)
             }
-            else if(this.input=="tcp"){
+            else if(this.input==="tcp"){
                 this.input = new TCPInput(options)
             }
-            else if(this.input=="websocket"){
+            else if(this.input==="websocket"){
                 this.input = new WebSocketInput(options)
             }
-            else if(this.input=="http"){
+            else if(this.input==="http"){
                 this.input = new HTTPInput(options)
             }
             else {
@@ -57,7 +59,7 @@ class LogstashTransport extends winston.Transport  {
     log(info,callback)  {
         setImmediate(()=>{
             this.input.send(info)
-            this.emit('logged',info)
+            this.emit("logged",info)
         })
         callback()
     }

gulpfile.js

@@ -1,11 +1,20 @@
 const  { gulp,parallel,src,dest } = require("gulp")
 const minify = require("gulp-minify")
+const jshint = require("gulp-jshint")
 function combineClasses(cb){
-    src("src/*.class.js").pipe(minify()).pipe(dest("./dist/"))
+    src("src/*.class.js")
+    .pipe(jshint())
+    .pipe(jshint.reporter('default'))
+    .pipe(minify())
+    .pipe(dest("./dist/"))
     cb()
 }
 function minifyMain(cb){
-    src("src/index.js").pipe(minify()).pipe(dest("./dist/"))
+    src("src/index.js")
+    .pipe(jshint())
+    .pipe(jshint.reporter('default'))
+    .pipe(minify())
+    .pipe(dest("./dist/"))
     cb()
 }
 exports.default = parallel(combineClasses,minifyMain)

package.json

@@ -35,6 +35,8 @@
   },
   "devDependencies": {
     "gulp": "^4.0.0",
-    "gulp-minify": "^3.1.0"
+    "gulp-jshint": "^2.1.0",
+    "gulp-minify": "^3.1.0",
+    "jshint": "^2.10.1"
   }
 }

src/index.js

@@ -31,16 +31,16 @@ class LogstashTransport extends winston.Transport  {
         this.host = options.host
         this.port = options.port
         if(this.input && this.host && this.port){
-            if(this.input=="udp"){
+            if(this.input==="udp"){
                 this.input = new UDPInput(options)
             }
-            else if(this.input=="tcp"){
+            else if(this.input==="tcp"){
                 this.input = new TCPInput(options)
             }
-            else if(this.input=="websocket"){
+            else if(this.input==="websocket"){
                 this.input = new WebSocketInput(options)
             }
-            else if(this.input=="http"){
+            else if(this.input==="http"){
                 this.input = new HTTPInput(options)
             }
             else {
@@ -59,7 +59,7 @@ class LogstashTransport extends winston.Transport  {
     log(info,callback)  {
         setImmediate(()=>{
             this.input.send(info)
-            this.emit('logged',info)
+            this.emit("logged",info)
         })
         callback()
     }