JavaScript introduced destructuring assignments as part of the 2015 edition of the JavaScript language spec. Destructuring assignments let you assign multiple variables in a single statement, making it much easier to pull values out of arrays and objects.

Service workers are a versatile API used for numerous exciting new browser features, from pre-fetching resources to push notifications. One interesting feature is the Cache API, which lets you store

One of the most exciting features of MongoDB Stitch is the ability to read and write

The redux-saga module is a plugin for redux that runs generator-based functions in response to redux actions. Redux-saga generator functions are nice because they behave like co: if you yield a promise, redux-saga will unwrap the promise for you and throw a catchable error if the promise rejects. If you read The 80/20 Guide to ES2015 Generators, a simple saga should look familiar. However, redux-saga intends to keep using generators rather than async/await. In this article, I'll provide a basic example of using redux-saga, explain why redux-saga can't move to async/await, and consider whether you even need redux-saga in the first place.

ES2018 introduces several new JavaScript language features that are great for Node.js developers. Promise.prototype.finally() is the most important new feature, but I think async iterators are a close second. In this article, I'll describe what you need to start using async iterators in Node.js. I'll also provide an example of how to use async iterators with Mongoose cursors.

Cypress is a powerful integration testing framework

Express is the most popular HTTP server framework for Node.js, but unfortunately it doesn't have good support for async/await. Express doesn't handle errors in async functions. Fastify is an alternative Node.js server framework that enjoys much better support for async/await in addition to better performance. In this article, I'll show you how Fastify works with async/await and show you the corner cases you need to be aware of.

Mongoose released v5.2.0 to support MongoDB 4.0 and transactions this week. In addition to transaction support, Mongoose 5.2.0

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