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Bookmarks tagged [async-await]

www.codever.land/bookmarks/t/async-await

Cleaner code in an Express REST API with unified error handling – CodepediaOrg

https://www.codepedia.org/ama/cleaner-code-in-expressjs-rest-api-with-custom-error-handling

Shows how you can make your backend ExpressJS REST API cleaner by using custom error handling middleware. Code snippets of before and after refactoring are presented to make the point

GitHub - davidbanham/express-async-errors

https://github.com/davidbanham/express-async-errors

async/await support for ExpressJS. Contribute to davidbanham/express-async-errors development by creating an account on GitHub.

StrongLoop - Asynchronous Error Handling in Express with Promises, Generators and ES7

https://strongloop.com/strongblog/async-error-handling-expressjs-es7-promises-generators/

This article focuses on effective ways to capture and handle errors using error-handling middleware in Express.

javascript - Handling errors in express async middleware - Stack Overflow

https://stackoverflow.com/questions/51391080/handling-errors-in-express-async-middleware

The easy way, is to add try/catch inside your middleware, and call next(err). ...

The 80/20 Guide to Express Error Handling

https://thecodebarbarian.com/80-20-guide-to-express-error-handling

Express' error handling middleware is a powerful tool for consolidating your HTTP error response logic. Odds are, if you've written Express code yo...

The 80/20 Guide to Async/Await in Node.js

http://thecodebarbarian.com/80-20-guide-to-async-await-in-node.js

Arguably the biggest new feature in Node.js 7.6.0 is that the much awaited async function keyword is now available without a flag. Callback hell and promise hell are now in the past. But, like Uncle B...

Async Await Error Handling in JavaScript

https://thecodebarbarian.com/async-await-error-handling-in-javascript

Error handling in async/await causes a lot of confusion. There are numerous patterns for handling errors in async functions, and even experienced developers sometimes get it wrong.

Suppose you have a...

Cleaner code in NodeJs with async-await - Mongoose calls example – CodepediaOrg

http://www.codepedia.org/ama/cleaner-code-in-nodejs-with-async-await-mongoose-calls-example

Example showing migration of Mongoose calls from previously using callbacks to using the new async-await feature in NodeJs

GitHub - BryanDonovan/node-cache-manager

https://github.com/BryanDonovan/node-cache-manager

Cache module for Node.JS.

Parallel calls with async-await in javascript - I promise you all performance and simplicity

http://www.codingpedia.org/ama/parallel-calls-with-async-await-in-javascript-i-promise-you-all-perfo...

I was blown away about the simplicity and performance gain of making parallel calls with the new async-await feature in javascript. See the blog post to understand why.

Common Async/Await Design Patterns in Node.js

http://thecodebarbarian.com/common-async-await-design-patterns-in-node.js.html

Retry, parallel request, mongodb cursor etc.

javascript - Using async/await with a forEach loop - Stack Overflow

https://stackoverflow.com/questions/37576685/using-async-await-with-a-foreach-loop

If you want to read the files in sequence, you cannot use forEach indeed. Just use a modern for … of loop instead, in which await will work as expected

Async/Await with Angular 2 – Encoded Labs

https://labs.encoded.io/2016/12/08/asyncawait-with-angular/

Performance Best Practices Using Express in Production

https://expressjs.com/en/advanced/best-practice-performance.html

This article discusses performance and reliability best practices for Express applications deployed to production.

This topic clearly falls into the “devops” world, spanning both traditional developm...