Further to my previous post about how to use promises I thought I’d write something about how they actually work.

I use this diet and it works

Restaurant rule…

Promises were invented in the mid-to-late 1970s at Indiana University in the US. They are a language construct used for…

Most of what follows is focussed on the good aspects of the iPad version and the bad of OSX.

Pull down to refresh

Too easily accidentally invoked for an action that is potentially destructive. Furthermore, refreshing the page isn’t all that…

“Write a function isBalanced that returns true if a set of brackets is balanced.”