Actually, I thought if I used hammerjs, it would be easy, but actually I gave up using that since it seemed that hammerjs's development wasn't active any more unfortunately. - Source: dev.to / over 1 year ago

Looking at https://delassus.com/javascripts/app.js you can see they used hammer.js(https://hammerjs.github.io/) to achieve the gestures, which I am assuming is your focus here. Source: over 2 years ago

Hammer.js is a library and gives you the ability to add touch gestures on websites. It means it can recognize & track gestures performed by the fingers and mouse of the user and make animations and all that cool stuff. And you can know the steps on their website here. Source: almost 3 years ago

I had no idea how bad listening for things like key presses and dragging events are today. Given how nice and fairly standard a lot of the APIs across browsers and platforms have become, I was shocked at how rough this space is. I think if I had to do this again, this will be one area where I defer to a library (like hammer.js). - Source: dev.to / about 3 years ago

Maybe something using HammerJS would make it cleaner if you're using a vanilla solution right now? https://hammerjs.github.io/. Source: about 3 years ago

To finish projects on time, efficient time management is a must. To help managers deal with deadlines, we usually implement a fully functional Gantt chart. To create a reliable and user-friendly UI, choosing the right set of tools is essential. In our work, we usually rely on Webix, a JavaScript UI library developed by the brightest minds of XB Software. Another ace up our sleeve is JavaScript UI libraries by... - Source: dev.to / over 2 years ago