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common: Account for string.match returning null.

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Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
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Anders Kaseorg
2020-02-13 15:57:20 -08:00
committed by Anders Kaseorg
parent 41e3db81be
commit 11bec3e6b5
1 changed files with 1 additions and 1 deletions
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static/js/common.js
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@@ -117,7 +117,7 @@ exports.adjust_mac_shortcuts = function (key_elem_class, require_cmd_style) {
$(key_elem_class).each(function () { $(key_elem_class).each(function () {
let key_text = $(this).text(); let key_text = $(this).text();
const keys = key_text.match(/[^\s\+]+/g); const keys = key_text.match(/[^\s\+]+/g) || [];
if (key_text.includes('Ctrl') && require_cmd_style) { if (key_text.includes('Ctrl') && require_cmd_style) {
$(this).addClass("mac-cmd-key"); $(this).addClass("mac-cmd-key");