Tips and tricks I learned throughout the years.

JavaScript is different. Experienced users that come from other languages have a hard time learning it, because it looks similar but operates differently. Here I will share all the insights I learned in the past few years. You will find it quite useful whether you programmed for years, or are just getting started.

Latest JavaScript Tips

Uncaught SyntaxError: Unexpected token

This is a common error in JavaScript, and it is hard to understand at first why it happens. But if you bear with me and remember that Bugs are a good thing you will be on your way in no time. Here i…


Magical JavaScript Live Collection

JavaScript live collection is a subject that is rarely talked about. Earlier I had written about a caveat when using them. It did help people but one of the problem is that most didn't understand what…


Creating a class in JavaScript

It comes to a surprise that JavaScript, the most popular language on the web, has the most unconventional method for creating a class. In most object oriented programming languages, classes follow a c…


When to use Object.hasOwnProperty

In JavaScript, everything is an object. This is amazing because you never have to ask yourself if something is an object. The answer is always Yes. Let's look at a few examples: // a number is an obj…


Loading jQuery asynchronously

The recommended way to load jQuery is with a script tag. You place it on the bottom of your page and make sure every script that depends on it are loaded after. However, what happens when you want to …


How to get an element position on the page

This used to be a painful thing to find on the page. Well it wasn't but almost everyone suggested you use a hacky way to find the correct position of an element. The method was so popular that it wasn…


Ajax without jQuery

It took me a long time to implement jQuery into my everyday workflow but now I am so used to it that I rely on it entirely for some tasks. The more I use, the more I forget how to manually make stuff.…


Please don't detect the browser

Feature detection is a term everyone in the web development world has heard of. Yet, we still find code that tries to detect which browser the user is running to perform a task. This needs to stop! Te…