diff --git a/something.js b/something.js
new file mode 100644
index 0000000..cd355a9
--- /dev/null
+++ b/something.js
@@ -0,0 +1,17 @@
+// write a program to get the the sum of all the multiples of 3 or 5 below the number passed in
+
+function solution(number) {
+    var sum = 0;
+    var multiples = []
+    for (var i = 0; i < number; i++){
+        if (i % 3 === 0 || i % 5 === 0) {
+            multiples.push(i);
+            sum += i;
+        }
+        
+    }
+    console.log(multiples);
+        console.log(`Sum: ${sum}`)
+        return sum;
+}
+solution(15); //you can try passing different numbers like 10, 16,20, 33, 100 etc.
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