diff --git a/08-node-basics/asg-file-sorter/file-sorter.js b/08-node-basics/asg-file-sorter/file-sorter.js
index e682eb0..56ab279 100644
--- a/08-node-basics/asg-file-sorter/file-sorter.js
+++ b/08-node-basics/asg-file-sorter/file-sorter.js
@@ -1,6 +1,32 @@
 /**
- * Create a program that does the following - 
- *  1. Read files 1.txt, 2.txt, 3.txt and all the numbers inside them 
+ * Create a program that does the following -
+ *  1. Read files 1.txt, 2.txt, 3.txt and all the numbers inside them
  *  2. Sort the numbers in ascending order
  *  3. Write the sorted numbers to a file called sorted.txt
- */
\ No newline at end of file
+ */
+const fs = require("fs");
+const ar = [];
+
+//this function reads data from a file with name=filename and pushes integers in array ar[]
+const yess = (filename) => {
+  const data = fs.readFileSync(filename, "utf-8");
+  const arr = data.toString().replace(/\r\n/g, "\n").split("\n");
+
+  for (let i of arr) {
+    ar.push(Number(i));
+  }
+};
+
+//calling yess for 3 files
+yess("1.txt");
+yess("2.txt");
+yess("3.txt");
+
+//sorting array
+ar.sort((a, b) => a - b);
+
+//now writing sroted array to a file sorted.txt
+const stream = fs.createWriteStream("./sorted.txt");
+for (let i = 0; i < ar.length; i++) {
+  stream.write(ar[i] + "\n");
+}