EmilyinSeoul

DOCTYPE html> Document *{margin:0; padding:0;} ul,li{list-style: none;} #wrap { width: 100%; } #header{ width: 1200px; height:100px; margin:0 auto; } .gnb { display:flex; flex-direction: row ; justify-content: space-between; width:600px; background: red; } .gnb > li { width :30%; } .gnb > li > ul.snb{ display:none; } .gnb > li > ul.on{ display:block; } menu1 menu1-1 menu1-2 menu1-3 menu2 menu2-1..

DOCTYPE html> Document let num=0; function Apple(){ if (num==10){ console.log(num); return num; } num++; Apple(); } Apple();

DOCTYPE html> Document function Apple(n){ return (n)*2; } num=Apple(4); console.log(num);

// let obj = new Object();//객체생성 console.log(obj); //{} obj.name = 'Zero'; console.log(obj); //name:'zero' obj.age = '20'; console.log(obj); console.log(obj.name) //name return "Zero" console.log(obj['name']); //name return "Zero" // document.querySelectorAll() let ullist = { '0':document.createElement('li'), '1':document.createElement('li'), '2':document.createElement('li'), '3':document.create..