diff --git a/src/sumOfPrimes.js b/src/sumOfPrimes.js
new file mode 100644
index 0000000..9757ad8
--- /dev/null
+++ b/src/sumOfPrimes.js
@@ -0,0 +1,36 @@
+var arr = [1,2,3,4,5,6,7,8,9,11,13,17]; // Enter your given number into array
+
+function sumOfPrime (arr){
+  var sum = 0;
+  for(var j=0; j<arr.length; j++){
+    if(checkPrimeNo(arr[j])){
+      sum += arr[j];
+    }
+  }
+  console.log(sum);
+}
+
+function checkPrimeNo(number){
+        var flag=0;
+
+		for(var i=2; i <= number/2; i++)
+		{
+			if(number%i == 0)
+			{
+				flag = 1;
+				break;
+			}
+		}
+		if(flag == 0  && number != 1 && number != 0)
+		{
+			return 1;
+		}
+		else
+		{
+			return 0;
+		}
+}
+
+
+
+