1 files changed, 64 insertions, 0 deletions
diff --git a/challenge-325/roger-bell-west/javascript/ch-2.js b/challenge-325/roger-bell-west/javascript/ch-2.js
new file mode 100755
index 0000000000..5fd6f5116e
--- /dev/null
+++ b/challenge-325/roger-bell-west/javascript/ch-2.js
@@ -0,0 +1,64 @@
+#! /usr/bin/node
+
+"use strict"
+
+// by Frank Tan
+// https://stackoverflow.com/questions/38400594/javascript-deep-comparison
+function deepEqual(a,b)
+{
+    if( (typeof a == 'object' && a != null) &&
+        (typeof b == 'object' && b != null) )
+    {
+        var count = [0,0];
+        for( var key in a) count[0]++;
+        for( var key in b) count[1]++;
+        if( count[0]-count[1] != 0) {return false;}
+        for( var key in a)
+        {
+            if(!(key in b) || !deepEqual(a[key],b[key])) {return false;}
+        }
+        for( var key in b)
+        {
+            if(!(key in a) || !deepEqual(b[key],a[key])) {return false;}
+        }
+        return true;
+    }
+    else
+    {
+        return a === b;
+    }
+}
+
+function finalprice(a) {
+    let out = [];
+    a.forEach((n, i) => {
+        let discount = 0;
+        for (let mi = i + 1; mi < a.length; mi++) {
+            if (a[mi] <= n) {
+                discount = a[mi];
+                break;
+            }
+        }
+        out.push(n - discount);
+    });
+    return out;
+}
+
+if (deepEqual(finalprice([8, 4, 6, 2, 3]), [4, 2, 4, 2, 3])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (deepEqual(finalprice([1, 2, 3, 4, 5]), [1, 2, 3, 4, 5])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (deepEqual(finalprice([7, 1, 1, 5]), [6, 0, 1, 5])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write("\n");