codecrafters submit [skip ci]

Author: TedJenkler

app/main.js

@@ -1,6 +1,6 @@
 const readline = require("readline");
 
-const commands = ["exit"];
+const commands = ["exit", "echo"];
 
 let terminal = true;
 
@@ -11,12 +11,16 @@ const rl = readline.createInterface({
 
 const promptUser = () => {
   rl.question("$ ", (answer) => {
-    const command = answer.split(" ")[0];
-    if (!commands.includes(command)) {
-      console.log(`${command}: command not found`);
-    } else if (command === "exit") {
+    const promptArray = answer.split(" ");
+    const userCommand = promptArray[0];
+    const userInput = promptArray.slice(1);
+    if (!commands.includes(userCommand)) {
+      console.log(`${userCommand}: command not found`);
+    } else if (userCommand === "exit") {
       rl.close();
       process.exit(0);
+    } else if (userCommand === "echo") {
+      console.log(userInput.join(" "));
     }
     if (terminal) {
       promptUser();