Converting days to years, months and days | JavaScript
A simple function for converting days to years, months and days.
JavaScript
JavaScript is what makes a website interactive. You can do so many cool things with vanilla JavaScript.
How to comment your code | JavaScript essentials
Commenting your code is important for readability and maintainability. Here's a couple of ways to add comments to your JavaScript code.
Run a JavaScript function after a delay
Sometimes you want to run a function a few seconds after the user has opened your website or similar. In this short guide, I'll show you how to do this.
Different array methods | JavaScript
There are a lot of different things you can do with JavaScript arrays. In this little guide, I'll go through some of them.
How to sort an array | JavaScript
Sorting an array alphabetically or numerically is something we often do as programmers, but how do you do this using JavaScript?
How to replace a string? JavaScript essentials
Replacing strings in JavaScript can be done in many different ways. In this guide, I'll show you a couple of them.
How to check if a string starts with a certain word? JavaScript essentials
In this little guide I'll show you how you can use JavaScript to check if a string starts with a certain word.
How to split a string? JavaScript essentials
Splitting a string using JavaScript is something you do from time to time. But it's easy to forget the syntax, here's how you can split a string.
How to disable a button - JavaScript
Let me show you how to use JavaScript to programmatically disable or enable a button.
How to generate a random string using JavaScript?
A random string can be used for a lot of different purposes like password, filename, etc. But how do you generate one?
Random numbers | JavaScript essentials
Generating random number using JavaScript isn't hard, but you need to know how to do it.
What is the difference between Throttle and Debounce | JavaScript
Sometimes you need to optimize your website by either using throttle or debounce, but what's the difference?
How to validate an e-mail address - JavaScript
Every now and then, we want to check if an e-mail address is valid. Maybe you're building a user sign up or a newsletter registration form?
How to select an element inside another element | JavaScript
Sometimes you want to select an element inside another HTML element, but how do you do it?
How to use Reduce | JavaScript
JavaScript Reduce is a Higher-Order function and in this post I'll show you how to use it.
How to use Filter | JavaScript
JavaScript Filter is a Higher-Order function and in this post I'll show you how to use it.
How to use Map | JavaScript
JavaScript Map is a Higher-Order function and in this post I'll show you how to use it.
How to check if an element exists | JavaScript
You often want to check the value of an element or manipulate it some how. But if you do this without knowing if it exists or not, you might get an error.