fix: main thread is blocked on Mac device

Donaldcwl · Donaldcwl · commit 8229e216836a · 2022-04-13T03:32:19.000+08:00
fix #139
diff --git a/lib/utils.js b/lib/utils.js
@@ -207,7 +207,7 @@ export function isIOS() {
     'iPod',
   ].includes(navigator.platform)
   // iPad on iOS 13 detection
-  || (navigator.userAgent.includes('Mac') && 'ontouchend' in document);
+  || (navigator.userAgent.includes('Mac') && typeof document !== 'undefined' && 'ontouchend' in document);
   return isIOS.cachedResult;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -207,7 +207,7 @@ export function isIOS() {`
`207`	`207`	`'iPod',`
`208`	`208`	`].includes(navigator.platform)`
`209`	`209`	`// iPad on iOS 13 detection`
`210`		`- \|\| (navigator.userAgent.includes('Mac') && 'ontouchend' in document);`
	`210`	`+ \|\| (navigator.userAgent.includes('Mac') && typeof document !== 'undefined' && 'ontouchend' in document);`
`211`	`211`	`return isIOS.cachedResult;`
`212`	`212`	`}`
`213`	`213`