From 7f66c4ba38f0d0b9e399b8833eb1a79edbb64db5 Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Fri, 18 Oct 2019 21:45:56 +0900
Subject: [PATCH] set this.name property

---
 index.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index 4c081d6..e939c08 100644
--- a/index.ts
+++ b/index.ts
@@ -76,7 +76,12 @@ export interface I2CSlaveDevice {
   write16(registerNumber: number, value: number): Promise<number>;
 }
 
-export class OperationError extends Error {}
+export class OperationError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = this.constructor.name;
+  }
+}
 
 export async function requestI2CAccess(): Promise<I2CAccess> {
   const ports = new I2CPortMap(