I recently needed to find and fix a bug in a web app I’ve been working on. The bug had something to do with code that was updating the dimensions of a third-party generated UI component whenever the window was resized. While troubleshooting the issue, I repeatedly used a handful of the tools provided by […]
Reasoning about a program’s behavior is extremely tricky in the best of circumstances. When you throw in asynchronicity, it is the absolute worst. It’s like your code is trapped in a convoluted time travel movie. You want to perform some operation, but that requires stepping into a time portal and coming out at some indeterminate […]
Recently, I was interested in creating a Google Chrome extension that would work similarly to a password manager, such as LastPass, to monitor the data in form submissions. Working on this task is actually what led to my last blog post, a lighthearted take on my mental stages of programming.
As I continued to build out my AngularJS + Google Sheets prototype, I ran into another problem. I wanted to load the data from two Google Sheets and access the data in the same function. I created this example, which loads in one Sheet with weather forecasts and another with weather types and descriptions, as […]
The decorator pattern gained fame in the object-oriented world after being featured in the classic 1994 Gang of Four book, Design Patterns. Since then, it’s been used extensively in traditional object-oriented programming as an alternative to inheritance. What’s really going on behind the scenes though, is composition, which means decorators are also great for cleaning […]
When using Node.js, you should never mix promises and callbacks. It’s a recipe for confusion. The problem is pretty obvious in hindsight, but it sure threw me for a loop the first time I ran into it.
In this series, we are taking a dive into GraphQL through the lens of the Apollo toolchain. Part 1 of the series explains some core concepts of GraphQL and introduces Apollo as a GraphQL solution. In this post, we will take a closer look at building a GraphQL server with Apollo tools. Part 3 will […]