Immediately invoked function expression in javascript code example

Example 1: immediate invoke function js

(function () {
    statements
})();

Example 2: javascript Immediately Invoked Function Expression

result = (function(a, b){
    return a - b;
})(100, 42);

console.log(result); // 58

Example 3: immediate invoke function js

(() => {
  // statements
})();

Example 4: Immediately-Invoked Function javascript

(function() {
  /* */
})()