diff --git a/projects/m1/001-area-of-a-room/js/index.js b/projects/m1/001-area-of-a-room/js/index.js
index e69de29bb..1671c2920 100644
--- a/projects/m1/001-area-of-a-room/js/index.js
+++ b/projects/m1/001-area-of-a-room/js/index.js
@@ -0,0 +1,45 @@
+
+const readline = require('readline/promises');
+const { stdin: input, stdout: output } = require('process');
+
+async function main() {
+  const rl = readline.createInterface({ input, output });
+  const length = await getInput ('length',rl);
+  const width = await getInput ('width',rl);
+  console.log('length',length);
+  console.log('width',width);
+  const area = length * width;
+  console.log(`area della staza di lunghezza ${length}, larghezza:${width} è :${area} metri quadrati`);
+}
+main();
+
+
+
+async function getInput(value,rl){
+     const input = await rl.question(`Please enter the value of ${value} :`)
+        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);
+ 
+         
+       
+     
+   
+ }
+
+
+