From 8a6b38e4ef2f773e336da01edb425dde670943df Mon Sep 17 00:00:00 2001 From: Matt Bierner Date: Fri, 11 Sep 2020 14:25:47 -0700 Subject: [PATCH] use optional chaining --- src/vs/base/browser/dom.ts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/vs/base/browser/dom.ts b/src/vs/base/browser/dom.ts index fc835c5129f..65214d3f6eb 100644 --- a/src/vs/base/browser/dom.ts +++ b/src/vs/base/browser/dom.ts @@ -784,11 +784,11 @@ function getSharedStyleSheet(): HTMLStyleElement { } function getDynamicStyleSheetRules(style: any) { - if (style && style.sheet && style.sheet.rules) { + if (style?.sheet?.rules) { // Chrome, IE return style.sheet.rules; } - if (style && style.sheet && style.sheet.cssRules) { + if (style?.sheet?.cssRules) { // FF return style.sheet.cssRules; }