Complete task “Get Route Parameter Input from the Client”

scripts/echo.js

@@ -0,0 +1,41 @@
+let express = require('express');
+require('dotenv').config();
+let app = express();
+
+
+
+
+class EchoServer {
+    #paths = {
+        "API": {
+            "echo": "/:word/echo"
+        }
+    }
+
+    /* Echo. 
+
+    WORD (string): The data to be repeated. 
+    returns: (object) the formatted repeat response
+    */
+    echo(WORD) {
+        let RESPONSE = {"echo": WORD};
+        return (RESPONSE);
+    }
+
+    /* Create the response. 
+    
+    REQUEST (object): The request object. 
+    RESPONSE (object): The response object. 
+    */
+    respond(REQUEST, RESPONSE) {
+        RESPONSE.json(this.echo(REQUEST.params.word));
+    }
+
+    constructor() {
+        app.get(this.#paths[`API`][`echo`], (REQUEST, RESPONSE, next) => {this.respond(REQUEST, RESPONSE);})
+    }
+}
+
+new EchoServer();
+
+module.exports = app;