1 files changed, 65 insertions, 0 deletions
diff --git a/challenge-213/roger-bell-west/javascript/ch-1.js b/challenge-213/roger-bell-west/javascript/ch-1.js
new file mode 100755
index 0000000000..1e4e8e01a4
--- /dev/null
+++ b/challenge-213/roger-bell-west/javascript/ch-1.js
@@ -0,0 +1,65 @@
+#! /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 funsort(l0) {
+    let l = l0;
+    l.sort();
+    let a = [];
+    let b = [];
+    for (let k of l) {
+        if (k % 2 == 0) {
+            a.push(k);
+        } else {
+            b.push(k);
+        }
+    }
+    a.push(...b);
+    return a;
+}
+
+if (deepEqual(funsort([1, 2, 3, 4, 5, 6]), [2, 4, 6, 1, 3, 5])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (deepEqual(funsort([1, 2]), [2, 1])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write(" ");
+if (deepEqual(funsort([1]), [1])) {
+  process.stdout.write("Pass");
+} else {
+  process.stdout.write("FAIL");
+}
+process.stdout.write("\n");