add validation and test folder

.vercelignore

@@ -12,4 +12,5 @@ test.js
 app.js
 renovate.json
 proxy.js
-.env
+.env
+test

README.md

@@ -71,7 +71,7 @@ Content-Type: application/json
 }
 ```
 
-- Check [api.rest](/api.rest) file for more details
+- Check [api.rest](/test/api.rest) file for more details
 
 ## 💡 Learn New word
 
@@ -117,19 +117,19 @@ Project - Give Forked Repo URL - Go Live
 
 - Stage all changes
 
-```
+```sh
 git add .
 ```
 
 - Commit the changes
 
-```
+```sh
 yarn commit
 ```
 
 - Push the changes to GitHub
 
-```
+```sh
 git push <TO YOUR FORK>
 ```
 

package.json

@@ -15,7 +15,7 @@
 	"scripts": {
 		"test": "echo \"Error: no test specified\" && exit 1",
 		"start": "node index.js",
-		"action": "node test.js",
+		"action": "node ./test/test.js",
 		"dev": "nodemon index.js --ext '*'",
 		"commit": "gacp"
 	},

routes/pronounce.js

@@ -17,10 +17,14 @@ router.post("/", function (req, res) {
   res.header("Strict-Transport-Security", "max-age=63072000");
   res.setHeader("Content-Type", "application/json");
 
-  var userWord = encodeURIComponent(req.body.word);
-  let wordData = pronounce(userWord);
-  const pronouncedWord = decodeURIComponent(wordData);
-  res.status(200).json({ pronunciation: pronouncedWord });
+  var userWord = encodeURIComponent(req.body.word) || "Hello World";
+  if (userWord == "undefined") {
+    res.status(400).json({ pronunciation: "Empty data" });
+  } else {
+    let wordData = pronounce(userWord);
+    const pronouncedWord = decodeURIComponent(wordData);
+    res.status(200).json({ pronunciation: pronouncedWord });
+  }
 });
 
 export default router;

api.rest → test/api.rest

@@ -1,4 +1,3 @@
-## POST 
 POST http://localhost:3000/pronounce
 Content-Type: application/json