Use Cases Of IIFE

• Avoid polluting the global namespace.
• To create closures in JavaScript.
• IIFE is used to create private and  public variables and methods.
• It is used to execute the async and await function.
• It is used to work with require function.

Immediately Invoked Function Expressions (IIFE) are JavaScript functions that are executed immediately after they are defined. They are typically used to create a local scope for variables to prevent them from polluting the global scope.

Syntax:

(function (){ 
// Function Logic Here. 
})();