Whether you’re naming human babies or variables in code, the struggle is real. Okay, that maybe was a little exaggerated — naming babies is much easier. So, let’s take a look at a naming rule for boolean that most folks follow and is kinda awesome.
The length of an array is often misunderstood as the tally of the number of items we’ve added to the array, when it’s not! It’s got something to do with the indices, actually.