Find centralized, trusted content and collaborate around the technologies you use most.
Learn more about CollectivesStack Internal
Knowledge at work
Bring the best of human thought and AI automation together at your work.
Explore Stack InternalIt's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for callingIt also calls the function right away.
function someFunc() { // creates a global variable } var someFunc = function () { // creates a global variable } (function(){ // creates an anonymous function and // runs it without assigning it to a global variable })(); It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for calling the function.
function someFunc() { // creates a global variable } var someFunc = function () { // creates a global variable } (function(){ // creates an anonymous function and // runs it without assigning it to a global variable })(); It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. It also calls the function right away.
function someFunc() { // creates a global variable } var someFunc = function () { // creates a global variable } (function(){ // creates an anonymous function and // runs it without assigning it to a global variable })(); It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for calling the function.
function someFunc() { // creates a global variable } var someFunc = function () { // creates a global variable } (function(){ // creates an anonymous function and // runs it without assigning it to a global variable })(); It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for calling the function
function someFunc() { // creates a global variable } It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for calling the function.
function someFunc() { // creates a global variable } var someFunc = function () { // creates a global variable } (function(){ // creates an anonymous function and // runs it without assigning it to a global variable })(); It's a self invoking anonymous function or a function expression. It prevents you from creating variables in the global scope. You don't introduce a global variable for calling the function
function someFunc() { // creates a global variable }