The 80/20 Guide to SVGs in JavaScript

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Mongoose Design Pattern: Store What You Query For

October 09, 2019

The 80/20 Guide to Maps in JavaScript

September 18, 2019

In JavaScript, a Map is an object that stores key/value pairs. Maps are

What's New in Mongoose 5.7: Conditional Immutability, Faster Document Arrays

September 11, 2019

Mongoose 5.7.0 was released on September 9 and is packed with new features. One major highlight

A Practical Guide to Symbols in JavaScript

August 28, 2019

JavaScript introduced symbols in ES6 as a way to prevent property name collisions. As an added bonus, symbols also provide a way to simulate private properties in 2015-2019 JavaScript.

Async Generator Functions in JavaScript

August 07, 2019

The TC39 async iterators proposal that brought for/await/of to JavaScript also introduced the concept of an async generator function. Now, JavaScript has 6 distinct types of functions:

Control Chrome from Node.js with Puppeteer

July 23, 2019

Puppeteer is Google's official npm module for controlling Chrome from Node.js. Using Puppeteer, you can open up a Chrome browser, navigate to an arbitrary page, and interact with the page by executing arbitrary JavaScript. Here's a short list of what you can do with Puppeteer:

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