Web - An alternative to using image-set with background in CSS with a bit of Javascript and built-in lazy-load
I wanted to make my website score a little bit better on Google pagespeed and one area was the size of my images. I use background »
Javascript - What happens when you do not declare but only assign a variable?
You might have stumbled upon this or known it for some time. But it is completely valid to not declare variables in javascript and just assign »
How to lazy load background images using vanilla javascript
Every year Google Lighthouse and pagespeed gives me more to do. This time my site was slowed down because of background images not being lazy loaded. »
Angular - How to keep loaded content of a page/component when jumping between different routes using routing-outlet
I recently had to redirect between some components in an Angular application and I figured it would be a better user experience if the state was »
Javascript - How to remove all elements in a list (HtmlCollection) within a loop
I recently wanted to remove certain elements on my page. They all shared the same class, but I ran into problems when the last one in »
Javascript - how to get a child element with a specific class, attribute or any other selector
In order to get a child element or several child elements you can use the querySelectorAll or QuerySelector functions. Yes these can be both at document »
How to make prism.js word-wrap (line-wrap) code snippets
I recently made a post where I needed to show some code that would look better without word wrap as it was basically one or two »
Adding code highlighting to your website and blog using prism.js
If you are a blogger on software you are likely going to share some code snippets. Without highlighting code can be hard to read and your »
How to lazy load Google ads using native javascript!
I recently made a post on how I lazy load my Disqus comments [https://peterdaugaardrasmussen.com/2020/06/27/how-to-lazy-load-disqus-using-native-javascript/] . I did this because my website »
How to lazy load Disqus using vanilla/native javascript!
I recently found out that my blog was slow according to google pagespeed [https://developers.google.com/speed/pagespeed/insights/?url=peterdaugaardrasmussen.com] . I scored below »