All posts tagged with javascript:

Handy Kue Maintenance CLI Scripts

Building systems at my last few companies, it has been enormously useful to have a robust queueing platform. I’ve tried Amazon’s SQS, NATS, and a couple others but Automattic’s Kue has been the best combination of performance and introspection.

Calming Facebook's Eager Pixels

Working at an e-commerce startup, I get asked to implement new tracking features every day. I built out the integration points for Google Analytics, Google’s retargeting pixel, Google’s conversion pixel, Facebook’s retargeting pixel, Facebook’s conversion pixel, Facebook’s Audience pixel (and here is where I run out of breath). That’s not even a complete list.

My Bookmarks Are All Bookmarklets

I love all my bookmarks. None of them actually go to any websites, though. They’re all bookmarklets.

Rate-Limit Your Node.js API in Mongo

Update: After a request by Jason Humphrey, I’ve released this implementation as a standalone NPM module: mongo-throttle.

Memory Leaks Using Canvas in Node

At ThreadMeUp, we do much of our image manipulation and generation using HTML5 Canvas objects. This allows us to build some interesting tech, like mirroring client-side interactions with the canvas onto a Node server representation.

Error Tracking in gatrack.js

I’m releasing a new gatrack.js this week (previously introduced back in January). Amongst some minor fallback improvements, the main changes are: