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Fractals in WebAssembly, Async Iteration for Node.js Streams, TDD, Scroll to Text Fragment, and Immutable code 🥺

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Fractals in WebAssembly, Async Iteration for Node.js Streams, TDD, Scroll to Text Fragment, and Immutable code 🥺

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Pony Foo WeeklyIssue #195 — February 18, 2021

Node.js streams via Async Iteration

Deep Dive

Working with Node.js streams is much more pleasant if we use asynchronous iteration. Axel shows how to do just that.

Axel Rauschmayer

A WebAssembly tutorial with fractals

webassembly

Learn how to port an interactive fractals app to the web by compiling it from C to WebAssembly.

Robert Aboukhalil

How to measure and improve Node.js performance

node.js

If JavaScript is so fast, why are so many Node.js applications slow? I’ll show how we can profile a Node app using both the built-in profiler and Raygun.

Raygun

Sponsored

Washing your code: avoid mutation

Best Practices

Mutations happen when we change a JavaScript object or array without creating a new variable or reassigning an existing one. Mutations make code harder to understand and can lead to hard-to-find bugs.

Artem Sapegin

Scroll to text fragment

News

How to use text fragments to highlight part of a web page when you link to it without using the ID HTML tag. A quick way to grab the users attention.

Michael Gearon

Front-end TDD rules to abide by

Deep Dive

It has been one year since I’ve joined my current team. It is a team consisting of three members, me and two other backend developers.

Frosina Stamatoska

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