Let's say we have an array of users, but each user is also an array. For the example, we'll use the following data. const users = [ ['Nicole', 31], ['Chris', 33], ['Yaatree', 2], ['Sanne', 29], ]; As you can see, each user array holds two ob...
I've made several articles on copying text to the clipboard in JavaScript with the Clipboard API, or execCommand. But we never looked at how we could paste information from the clipboard with the click of a button. Someone recently asked me how to do...
Now that we have a good understanding of how JavaScript setTimeout works to delay a function. Let's look at how we can perform an action every x time. This can be super helpful for animating stuff or checking a data feed. JavaScript setInterval funct...
When working with JavaScript, there will be a point where you'll want to wait a certain amount of time to run a function. This can be to animate something after a specific time, for instance. For instance, in this copy text to clipboard script, we us...
Let's sketch the use case. We have some roles that can access a particular page. So only people with that specific role should be able to continue. These valid roles are defined in an array. const roles = ['moderator', 'administrator', 'superman']; ...
Oh no, some of the presents have gone missing, and Santa asked us to quickly write a program to find the missing ones. Luckily for us, the elves are super organized and have a list of all presents there would be. They also provided us a manifest with...
