Elements of IIFEIn the IIFE, there are two elements:
1. The anonymous function:This is the anonymous function that has its own lexical environment and scope enclosed within this IIFE. The advantages of the IIFE are that IIFE prevents the use of extra variables and memory.
2. The IIFE itself:The second part of the function is immediately invoked function expression (). the immediately invoked function expression () is used to call the function directly. This is why it is an immediately invoked function.
How to define the IIFE?There are so many ways to define the IIFE. Below are some ideas to define the IIFE.
Arrow function IIFE
IIFE with a semicolon
Adding variables and functions to the global scope is not a good idea for all time, this is memory inefficiently. Also, it causes redundancy of the name.
How to use Async in IIFE?How we can use async in IIFE is very easy. Click here to know Async and Await | Async in IIFE.
IIFE Arrow Function
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