From 1bc8b4885a95c6f50bae075b83ca9e5850f09a01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Sun, 12 Jul 2020 04:12:38 +0200
Subject: Add deleteIndex to javascript arrays.

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

diff --git a/static/script.js b/static/script.js
index 220451d9..0338cee5 100644
--- a/static/script.js
+++ b/static/script.js
@@ -1,3 +1,9 @@
+Array.prototype.deleteIndex = function(idx) {
+    if (idx != -1) {
+        this.splice(idx, 1);
+    }
+}
+
 /* -------------------------------------------------- */
 
 function round_time (time, fraction) {
-- 
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