1 files changed, 10 insertions, 0 deletions
diff --git a/public/js/util.js b/public/js/util.js
new file mode 100644
index 0000000..12a331a
--- /dev/null
+++ b/public/js/util.js
@@ -0,0 +1,10 @@
+function trim (s) {
+	return s.replace(/^\s+/, "").replace(/\s+$/, "");
+}
+function sanitize (s) {
+	return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\"/g, "&quot;");
+}
+function scrollToBottom (el) {
+	try { $(el).scrollTop( $(el)[0].scrollHeight ) }
+	catch (err) { }
+}