Ogniste pytania rekrutacyjne dla WebDev. Uzupełnij wiedzę

                    
                        HTTP/2.0 200 OK
                        Content-type: text/html 
                        Set-Cookie: theme=dark 

                        //reszta
                    
                

                    
                        GET /blog.html HTTP/2.0 
                        Host: www.cezarywalenciuk.pl
                        Cookie: theme=dark 
                    
                

                    
                        document.cookie = "theme=dark";
                    
                

                    
                        const multiplayer = (a,b) => a * b;
                        const currierMultiplayer = a => b => a * b;

                        console.log(multiplayer(9,2));

                        const mutliplayer11 = currierMultiplayer(11);

                        console.log(mutliplayer11(7));
                        console.log(mutliplayer11(6));
                    
                

                    
                        const double = n => n * 2

                        [1, 2, 3, 4].map(double) // [ 2, 4, 6, 8 ]



                        [1, 2, 3, 4].map(function(n){
                            return n * 2
                        }) // [ 2, 4, 6, 8 ]
                    
                

                    
                        document.querySelector("#id-checkbox")
                        .addEventListener("click", function(event) {

                            var text = "Sorry! <code>preventDefault()</code> won'!<br>"

                            document.getElementById("output-box").innerHTML += text;

                            event.preventDefault();

                        }, false);
                          
                    
                

                    
                        const promise1 = new Promise((resolve, reject) => {

                                setTimeout(() => {
                                resolve('foo');
                                }, 300);

                        });
                          
                        promise1.then((value) => {

                            console.log(value);
                            // wynik: "foo"

                        });
                          
                        console.log(promise1);
                        // wynik: [object Promise]
                    
                

                    

                        async function asyncCall() {
                            console.log('calling');
                            const result = await resolveAfter2Seconds();
                            console.log(result);
                            // wynik: "resolved"
                          }
                          
                        asyncCall();


                        function resolveAfter2Seconds() {
                            return new Promise(resolve => {
                              setTimeout(() => {
                                resolve('resolved');
                              }, 2000);
                            });
                          }