Create native TypeError objects from an expected type and actual value

```js <ChatBox onStart={onStart} onError={(type, error) => { console.debug(type, error); }} /> ```

```js <ChatBox onStart={onStart} onError={(type, error) => { console.debug(type, error); }} /> ```

Makes Jest throw on React prop-type failures

```js <ChatBox onStart={onStart} onError={(type, error) => { console.debug(type, error); }} /> ```

- js错误（**type: "error"**）

Type error detection microservice for GitHub repositories using MCP

Alert banners communicate a state that affects the entire system, not just a feature or page. It persists over a session and appears without the user initiating the action. LUI `Alert` contains four type: 'error', 'info', 'success' and 'warn'.

A helper utility to throw type errors using the Produck TypeError template

Strict TypeScript and Flow types for style based on MDN data

Type check values

[](https://github.com/mmkal/expect-type/actions/workflows/ci.yml)  [](ht

Test if a value is a TypeError object.

Create and parse HTTP Content-Type header

Implements the WebIDL algorithms for converting to and from JavaScript values

A library to make errors.

A ridiculously light-weight argument validator (now browser friendly)

Shareable commitlint config enforcing conventional commits

The exhaustive Pattern Matching library for TypeScript.

Type checking for JavaScript functions