Recently, I was working on a project where we needed an efficient solution to demonstrate some Lightroom presets applied to the photos. A before-after slider seemed to be a good solution here. Finally, I decided to code such a slider myself. That’s how Beer Slider was born. It’s written in vanilla JavaScript, but it can be easily implemented by those of you who are more comfortable with jQuery or
![Beer Slider Responsive & Accessible Before-After Slider](https://cdn-ak-scissors.b.st-hatena.com/image/square/35c9b5af51db5ab21181d84094c12492e6a9c18a/height=288;version=1;width=512/https%3A%2F%2Fpepsized.com%2Fwp-content%2Fuploads%2F2018%2F09%2Fbeerslider-intro.jpg)