iife javascript example
Example 1: immediate invoke function js
(function () {
statements
})();
Example 2: iife javascript
var result = (function () {
var name = "Barry";
return name;
})();
// Immediately creates the output:
result; // "Barry"
Example 3: javascript Immediately Invoked Function Expression
result = (function(a, b){
return a - b;
})(100, 42);
console.log(result); // 58
Example 4: immediate invoke function js
(() => {
// statements
})();
Example 5: immediately invoked function expression
(function () {
var aName = "Barry";
})();
// Variable aName is not accessible from the outside scope
aName // throws "Uncaught ReferenceError: aName is not defined"