JS Call function immediately

        functionMakecounter () {//cannot be executed immediately            //I can only be accessed within the Makecounter            vari = 0; return function() {Console.log (++i);        }; }        varCounter = Makecounter ();//Object 1Counter ();//logs:1//Immediate executionCounter ();//Logs:2        varCounter2 = Makecounter ();//Object 2Counter2 ();//logs:1Counter2 ();//Logs:2        varFoo =function() {Console.log ("/* code * *")};//no direct Operation .        varFoo =function() {Console.log ("/* code * *")} ();//Run directly        functionFF () {/*Code*/}();//syntaxerror:unexpected Token error        functionFF () {Console.log ("/* code * *")} (1);//No exception, no output        functionFoo () {Console.log ("/* Code * *")}; (1);//No error, no output        (function() {Console.log ("/* code * *")} ());//It is recommended to use this direct output(function() {Console.log ("/* code * *")});//But this is also a direct output that can be used        vari =function() {Console.log ("/* code * *")} ();//Direct Output        true&&function() {Console.log ("/* code * *")} ();//Direct Output0,function() {Console.log ("/* code * *")} ();//Direct Output!function() {Console.log ("/* code * *")} ();//Direct Output~function() {Console.log ("/* code * *")} ();//Direct Output-function() {Console.log ("/* code * *")} ();//Direct Output+function() {Console.log ("/* code * *")} ();//Direct Output        New function() {Console.log ("/* code * *")};//Direct Output        New function() {Console.log ("/* code * *")} ();//Direct Output                functionff () {New function() {Console.log ("/* Code * *") }; !function() {Console.log ("/* Code * *") }();  } ff (); Direct Output

  ! function () {Console.log ("/* Code */1")} (Console.log ("/* Code */2")); // Direct Output  executes 2 in execution 1

JS Call function immediately