Another year is over and JavaScript is constantly changing. However, there are some tips that can help you write in 2019 clean and efficient code that scales. Below is a list of 9 pragmatic suggestions. async / await Are you still trapped in callback hell?Don't use callbacks unless it's completely necessary, such as a library or for performance reasons. Promises are totally fine, but if your codebase gets bigger, they're a little awkward to use.Today, the solution is to implement async / wait, which makes my code much cleaner to read and improve. In fact, you can wait for every JavaScript Promise… !
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