fix: remove deprecated util.isError usage

aryamohanan · web-flow · commit dc7615d028fc · 2025-02-20T09:58:02.000+05:30
- Replaced util.isError(e) with instanceof Error and Object.prototype.toString.call(e) === '[object Error]'
- Ensured compatibility with Node.js v23
diff --git a/lib/error.js b/lib/error.js
@@ -407,7 +407,7 @@ function LibrdKafkaError(e) {
       this.origin = 'kafka';
     }
     Error.captureStackTrace(this, this.constructor);
-  } else if (!util.isError(e)) {
+  } else if (e instanceof Error || Object.prototype.toString.call(e) === '[object Error]') {
     // This is the better way
     this.message = e.message;
     this.code = e.code;

Original file line number	Diff line number	Diff line change
`@@ -407,7 +407,7 @@ function LibrdKafkaError(e) {`
`407`	`407`	`this.origin = 'kafka';`
`408`	`408`	`}`
`409`	`409`	`Error.captureStackTrace(this, this.constructor);`
`410`		`- } else if (!util.isError(e)) {`
	`410`	`+ } else if (e instanceof Error \|\| Object.prototype.toString.call(e) === '[object Error]') {`
`411`	`411`	`// This is the better way`
`412`	`412`	`this.message = e.message;`
`413`	`413`	`this.code = e.code;`