diff --git a/projects/m1/002-bottle-deposits/js/index.js b/projects/m1/002-bottle-deposits/js/index.js
index e69de29bb..30c9e41f5 100644
--- a/projects/m1/002-bottle-deposits/js/index.js
+++ b/projects/m1/002-bottle-deposits/js/index.js
@@ -0,0 +1,63 @@
+const readline = require('readline/promises');
+const { stdin: input, stdout: output } = require('process');
+
+let totalDeposit=0;
+
+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 size  of your container `)
+     const inputNumber = Number(input);
+     if(input.toLowerCase()==='k'){
+
+        console.log(`your deposit refund is: ${totalDeposit}$ \n`);
+        rl.close();
+        return;
+     }
+
+     if(Number.isNaN(inputNumber) || inputNumber < 0){
+        console.log('Please enter a valid number \n');
+        }
+    else{
+        const add = inputNumber > 1 ? 0.25:0.10;
+        totalDeposit+=add;
+        console.log(`your deposit refund is: ${totalDeposit}$ \n`);
+    }
+     getInput(rl);
+
+
+
+     /* const inputNumber = Number.parseFloat(input);
+        //console.log({inputNumber})
+        if(!Number.isNaN(inputNumber) && !Number.isInteger(inputNumber)){
+         //console.log('finish');
+         return inputNumber
+         
+       }
+     let result = "";
+        if(Number.isInteger(inputNumber)){
+         result = `Please enter a valid float number for the ${value} of the room`
+        }
+        else if (Number.isNaN(inputNumber)){
+          result = `Please enter a valid number for the ${value} of the room`
+        }
+ 
+        console.log(result);
+        getInput(value);
+ 
+         
+       
+     */
+   
+ }
\ No newline at end of file