diff --git a/projects/m1/003-making-change/js/index.js b/projects/m1/003-making-change/js/index.js
index e69de29bb..2eef8e537 100644
--- a/projects/m1/003-making-change/js/index.js
+++ b/projects/m1/003-making-change/js/index.js
@@ -0,0 +1,59 @@
+const readline = require('readline/promises');
+const { stdin: input, stdout: output } = require('process');
+
+const Penny = 1;
+const Nickel = 5;
+const Dime = 10
+const Quarter = 25
+const Loonie = 100 
+const Toonie = 200 
+
+async function main() {
+    console.log("rules:\nEnter the size of your container\n Enter k for having the final refund");
+  const rl = readline.createInterface({ input, output });
+ 
+  getInput(rl);
+  //const bottleDeposit = await getInput ('length',rl);
+  
+  //console.log(`area della staza di lunghezza ${length}, larghezza:${width} è :${area} metri quadrati`);
+}
+main();
+
+
+
+async function getInput(rl){
+     const input = await rl.question(`Please enter the change: `)
+     const inputNumber = Number.parseInt(input,10);
+    if(Number.isInteger(inputNumber) && inputNumber > 0){
+
+      
+
+        const toonies = Math.floor(input / Toonie);
+        const restT = input % Toonie;
+        const loonies = Math.floor(restT / Loonie);
+        const restL = restT % Loonie;
+      const quarters = Math.floor(restL / Quarter);
+        const restQ = restL % Quarter;
+        const dimes = Math.floor(restQ/ Dime);
+        const restD = restQ % Dime;
+        const nickels = Math.floor(restD/ Nickel);
+        const pennys= restD % Nickel;
+
+        console.log(`the change:${inputNumber} corrisponde:
+            Tonnies:${toonies}
+            loonies:${loonies},
+            quarters:${quarters},
+            dimes:${dimes},
+            nickesl:${nickels},
+            pennys:${pennys}
+            `,
+        )
+        rl.close();
+        return;
+    }
+    
+    console.log('Please enter a valid integer for the change');
+    getInput(rl);
+   
+   
+ }
\ No newline at end of file