fix: check for pushState being a function

posva · posva · commit bc41f67e99ae · 2020-03-25T09:49:38.000+01:00
Closes #3154
diff --git a/src/util/push-state.js b/src/util/push-state.js
@@ -19,7 +19,7 @@ export const supportsPushState =
       return false
     }
 
-    return window.history && 'pushState' in window.history
+    return window.history && typeof window.history.pushState === 'function'
   })()
 
 export function pushState (url?: string, replace?: boolean) {

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ export const supportsPushState =`
`19`	`19`	`return false`
`20`	`20`	`}`
`21`	`21`
`22`		`- return window.history && 'pushState' in window.history`
	`22`	`+ return window.history && typeof window.history.pushState === 'function'`
`23`	`23`	`})()`
`24`	`24`
`25`	`25`	`export function pushState (url?: string, replace?: boolean) {`