fix: avoid breaking older browsers support

posva · posva · commit c7ba45074233 · 2026-01-06T10:12:07.000+01:00
Fix vuejs/vue-router#3938
diff --git a/packages/router/src/location.ts b/packages/router/src/location.ts
@@ -219,7 +219,8 @@ function isSameRouteLocationParamsValue(
     ? isEquivalentArray(a, b)
     : isArray(b)
       ? isEquivalentArray(b, a)
-      : a?.valueOf() === b?.valueOf()
+      : // TODO: update to ?.valueOf() when we target ES2020
+        (a && a.valueOf()) === (b && b.valueOf())
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -219,7 +219,8 @@ function isSameRouteLocationParamsValue(`
`219`	`219`	`? isEquivalentArray(a, b)`
`220`	`220`	`: isArray(b)`
`221`	`221`	`? isEquivalentArray(b, a)`
`222`		`- : a?.valueOf() === b?.valueOf()`
	`222`	`+ : // TODO: update to ?.valueOf() when we target ES2020`
	`223`	`+ (a && a.valueOf()) === (b && b.valueOf())`
`223`	`224`	`}`
`224`	`225`
`225`	`226`	`/**`