While developing apps, developers have a case when they need to get data from the same table of DB, which aren't often changed, quite regularly. store settings or user settings are good examples what I mean. If an app is quite complex, the app'll need to get these data a minimum of several times during a request. It might be an optimisation problem for DB. In this article, I'm showing how to solve cases like that.

Suggestions for an input are very useful to improve UX of forms. A lot of developers use a complex code of JavaScript to achieve it. Fortunately, HTML supports it natively. I guess, many developers (including me) don't know or forgot it. Please have a look on my code to see how to add suggestions easily.

Showing a preview of an image before uploading is the really cool feature which improves UX. In this article, I want to share with the code which shows all file details before uploading. My code is created in Vue, but I think reading of it should be enough easy for everyone who knows basic JS.

While developing apps, software developers often have to be sure that a database won't have duplicated data. Users are one of the best example. An username or an email has to be unique for one app. It might seem to be a trivial issue but for some cases, a solution is more sophisticated.

When I migrated from Vue 2 to Vue 3, one thing was annoying - how to get access to a DOM element in Composition API? In Vue 2, it was easy, you just needed to use the this.$refs object. How to do it in Vue 3?