Testing Asynchronous Code Promises Async/Await Callbacks .resolves / .rejects Testing Asynchronous Code It’s common in JavaScript for code to run asynchronously. When you ...

An Async Example .resolves async /await Error handling .rejects An Async Example First, enable Babel support in Jest as documented in the Getting Started guide. Let’s i...

.resolves async /await 错误处理 .rejects 首先, 像 Getting Started 里面所说的那样, 启用babel的支持 Let’s implement a module that fetches user data from an API and returns the user name. // ...

回调 Promises .resolves / .rejects Async/Await 在JavaScript中执行异步代码是很常见的。 当你有以异步方式运行的代码时，Jest 需要知道当前它测试的代码是否已完成，然后它可以转移到另一个测试。 Jest有若干方法处理这种情况。 回调 最常见的异步模式是回调函数。 例如，假设您有一个 fet...

回调 Promises .resolves / .rejects 仅用于jest 20.0.0+ Async/Await 在JavaScript中执行异步代码是很常见的。 当你有以异步方式运行的代码时，Jest 需要知道当前它测试的代码是否已完成，然后它可以转移到另一个测试。 Jest有若干方法处理这种情况。 回调 最常见的异步模式是回调函...

Introduction to ml5.js Running a local web server Promises and Callbacks in ml5

Promises AWS Lambda Browser Library GeoJSON MongoDB Driver Deprecation Warnings Testing with Jest SSL Connections

What Is a Smart Contract? What Is a Smart Contract? The term smart contract has been used over the years to describe a wide variety of different things. In the 1990s, cryptogra...

与 puppeteer 一起使用 Use jest-puppeteer Preset Custom example without jest-puppeteer preset 与 puppeteer 一起使用 通过 Global Setup/Teardown 和 Async Test Environment 这些 API, Jest 可以很丝滑...

Using with puppeteer Use jest-puppeteer Preset Custom example without jest-puppeteer preset Using with puppeteer With the Global Setup/Teardown and Async Test Environment AP...