error-custom-class - npm Package Compare versions

Comparing version 4.0.0 to 4.1.0

build/src/main.d.ts

@@ -79,2 +79,3 @@ /**
   onCreate?: OnCreate<ErrorNameArg, ErrorParamsArg>,
+  ParentClass?: Function,
 ): typeof CustomError<ErrorNameArg, ErrorParamsArg>

build/src/main.js

@@ -13,4 +13,8 @@ import{setErrorName}from"./name.js";
 
-export default function errorCustomClass(name,onCreate=defaultOnCreate){
-const CustomErrorClass=class extends Error{
+export default function errorCustomClass(
+name,
+onCreate=defaultOnCreate,
+ParentClass=Error)
+{
+const CustomErrorClass=class extends ParentClass{
 constructor(message,params){
@@ -17,0 +21,0 @@ super(message,getErrorParams(params));

package.json

 {
   "name": "error-custom-class",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "type": "module",
@@ -49,3 +49,3 @@ "exports": "./build/src/main.js",
   "devDependencies": {
-    "@ehmicky/dev-tasks": "^1.0.85",
+    "@ehmicky/dev-tasks": "^1.0.86",
     "error-cause": "^1.0.4",
@@ -52,0 +52,0 @@ "error-cause-polyfill": "^1.1.0",

README.md

@@ -19,3 +19,4 @@ [![Codecov](https://img.shields.io/codecov/c/github/ehmicky/error-custom-class.svg?label=tested&logo=codecov)](https://codecov.io/gh/ehmicky/error-custom-class)
   [older Node.js and browsers](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause#browser_compatibility)
-- Optional [custom initialization logic](#custom-initialization-logic)
+- Optional [parent class](#parent-class) or
+  [custom initialization logic](#custom-initialization-logic)
 
@@ -58,2 +59,14 @@ # Examples
 
+## Parent class
+
+<!-- eslint-disable promise/prefer-await-to-callbacks -->
+
+```js
+const ParentError = errorCustomClass('ParentError')
+const ChildError = errorCustomClass('ChildError', onCreate, ParentError)
+const childError = new ChildError('message')
+console.log(childError instanceof ChildError) // true
+console.log(childError instanceof ParentError) // true
+```
+
 ## Custom initialization logic
@@ -84,6 +97,7 @@
 
-## errorCustomClass(errorName, onCreate?)
+## errorCustomClass(errorName, onCreate?, ParentClass?)
 
 `errorName` `string`\
 `onCreate` `(error, params) => void`\
+`ParentClass` `typeof Error`\
 _Return value_: `CustomError`
@@ -149,2 +163,8 @@
   error with its `cause`
+- [`set-error-class`](https://github.com/ehmicky/set-error-class): Properly
+  update an error's class
+- [`set-error-message`](https://github.com/ehmicky/set-error-message): Properly
+  update an error's message
+- [`set-error-props`](https://github.com/ehmicky/set-error-props): Properly
+  update an error's properties
 - [`error-cause-polyfill`](https://github.com/ehmicky/error-cause-polyfill):
@@ -151,0 +171,0 @@ Polyfill `error.cause`

No alert changes

Improved metrics

Total package byte prevSize

26052

increased by3.23%

Lines of code

200

increased by2.56%

Number of lines in readme file

200

increased by11.11%

No dependency changes