From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 18 Jun 2017 07:50:25 +0000 (+0200)
Subject: keys: speed up javascript search for header title
X-Git-Tag: v1.11~40
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/114fe2a6b2b8dcfbe3c518f50a2d6b22495ffdd0

keys: speed up javascript search for header title

Ignore subsequent headers to avoid duplicate work.
---

diff --git a/keys.js b/keys.js
index 993e8f4..5dc2e2d 100644
--- a/keys.js
+++ b/keys.js
@@ -11,7 +11,9 @@ function setmode(classname) {
 	var h3s = document.getElementsByTagName('TH');
 	for (var i = 0; i < h3s.length; i++) {
 		if (h3s[i].parentNode.style.display != 'block') continue;
-		document.getElementsByTagName('H2')[0].innerHTML = h3s[i].firstChild.data;
+		var header = h3s[i].firstChild.data;
+		document.getElementsByTagName('H2')[0].innerHTML = header;
+		break;
 	}
 }