How callback functions in JavaScript work
I’m building a thing that’s not quite finished yet, and it uses the geolocation API to get latitude and longitude. I wanted to put them into an object and use it for calculations.
Notes on the classList API
For me the classList API is one of the most useful parts of HTML5. Manipulating classes is an everyday part of JavaScript on the web, but is a cowpath that required a sure foot to tread before before getting the full treatment from the pavers in the form of classList.