1 files changed, 11 insertions, 0 deletions
diff --git a/js/assert.js b/js/assert.js
new file mode 100644
index 0000000..539e5b0
--- /dev/null
+++ b/js/assert.js
@@ -0,0 +1,11 @@
+define(function() {
+    'use strict';
+
+    function assert(cond, message) {
+        if (!(cond)) {
+            throw message;
+        }
+    }
+
+    return assert;
+});