Here are the essential JS techniques that need to be understood and implemented by a programmer:
JS Hoisting -In JS, hoisting is a mechanism for moving the variables and functions to the top of the function scope. Although, this technique is quite tough, but beneficial for the complex code. However, it is the JS feature that allows the programmers to create references to functions and variables.
With an insight on these advanced JS techniques, one can develop JS app for efficiency. These advanced JS techniques allow you to develop a complex JS application easily in less time.