1 files changed, 22 insertions, 0 deletions
diff --git a/challenge-261/zapwai/javascript/ch-2.js b/challenge-261/zapwai/javascript/ch-2.js
new file mode 100644
index 0000000000..e0dd478f78
--- /dev/null
+++ b/challenge-261/zapwai/javascript/ch-2.js
@@ -0,0 +1,22 @@
+function double_me (ints, start) {
+    flag = true;
+    while (flag) {
+	flag = false;
+	for (let i = 0; i < ints.length; i++) {
+	    if (ints[i] == start) {
+		flag = true;
+		start *= 2;
+	    }
+	}
+    }
+    return start;
+}
+
+function main() {
+    let ints = [5, 3, 6, 1, 12];
+    let start = 3;
+    console.log("Input: ints:", ints, "start:", start);
+    console.log("Output:", double_me(ints, start));
+}
+
+main();