From 104f6f3b1743992a8c1ff5fb2d79affe5a3bfaf6 Mon Sep 17 00:00:00 2001
From: Ballard <ballard@button.is>
Date: Fri, 4 Aug 2023 12:39:48 -0400
Subject: [PATCH] intentionally add bug

---
 static/js/app.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/static/js/app.js b/static/js/app.js
index 1999f66..3009c37 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -24,6 +24,12 @@ function optionChanged(selectedSubject) {
  */
 function fillInfo(subjectID) {
     d3.json("data/samples.json").then((data) => {
+
+        // Intentional bug
+        let arr = ["a", "b", "c"];
+        let merged = arr.reduce(function(a, b) {
+        a.concat(b);
+        }); // Noncompliant: No return statement, will result in TypeError
         
         const metadataField = d3.select("#sample-metadata");