foo iife code example
Example 1: javascript Immediately Invoked Function Expression
result = (function(a, b){
return a - b;
})(100, 42);
console.log(result); // 58
Example 2: Immediately-Invoked Function javascript
(() => {
/* */
})()
result = (function(a, b){
return a - b;
})(100, 42);
console.log(result); // 58
(() => {
/* */
})()