util: enhance isError function to support new Error check

miguelmarcondesf · miguelmarcondesf · commit 1f56578d35ac · 2025-05-07T16:18:22.000-03:00
diff --git a/lib/internal/util.js b/lib/internal/util.js
@@ -96,7 +96,7 @@ function isError(e) {
   // An error could be an instance of Error while not being a native error
   // or could be from a different realm and not be instance of Error but still
   // be a native error.
-  return isNativeError(e) || e instanceof Error;
+  return Error.isError ? Error.isError(e) : isNativeError(e) || e instanceof Error;
 }
 
 // Keep a list of deprecation codes that have been warned on so we only warn on

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ function isError(e) {`
`96`	`96`	`// An error could be an instance of Error while not being a native error`
`97`	`97`	`// or could be from a different realm and not be instance of Error but still`
`98`	`98`	`// be a native error.`
`99`		`- return isNativeError(e) \|\| e instanceof Error;`
	`99`	`+ return Error.isError ? Error.isError(e) : isNativeError(e) \|\| e instanceof Error;`
`100`	`100`	`}`
`101`	`101`
`102`	`102`	`// Keep a list of deprecation codes that have been warned on so we only warn on`