Heojju

위 버튼을 길게 누르거나 더블클릭 해보세요. $(document).ready(function(){ var timer; var istrue = false; function mouseDown(){ istrue = true; timer = setTimeout(function(){ holding();},3000); } function holding(){ if(timer) clearTimeout(timer); if(istrue){ alert('holding'); } } function mouseUp(){ istrue =false; } function dbClick(){ alert('double click'); } });

if($(this).css("color")){ var rgbSplit = $(this).css("color").split("(")[1].split(")")[0]; rgbSplit = rgbSplit.split(","); var hex = rgbSplit.map(function(x){ x = parseInt(x).toString(16); return (x.length==1) ? "0"+x : x; }); hex = hex.join(""); }else{ var hex = "FFFFFF"; }

document.activeElement.name var focusElement = document.activeElement.name;

var today = new Date();var year = today.getFullYear().toString();var month = (today.getMonth()+1).toString();var day = today.getDate().toString();var mmChars = month.split('');var ddChars = day.split(''); var datestring = year + '-' + (mmChars[1]?month:"0"+mmChars[0]) + '-' + (ddChars[1]?day:"0"+ddChars[0]);

[localStorage]localStorage : 세션이 종료되어도 데이터가 유지됨. ▤ 데이터 저장localStorage.test = "123";localStorage.setItem("test", "123"); ▤ 데이터 불러오기var data = localStorage.test;var data = localStorage.getItem("test");var dataAll = Object.keys(localStorage); // 모든 값 받기. 배열로 저장. ▤ 데이터 삭제localStorage.removeItem('data'); // 원하는 값만 삭제localStorage.clear(); // 모든 값 삭제 [sessionStorage]sessionStorage : 세션이 종료되면 데이터가 삭제됨. ..

▤ setTimeout(function(){실행코드},시간); setTimeout(function(){ alert("test"); //실행할 코드 }, 300); //시간조절. 1초 = 1000

선택 a b 선택 1 2 선택 ㄱ ㄴ $("#first").change(function(){ if(this.value!=""){ $("#second").removeAttr("disabled"); }else{ $("#second").attr("disabled", "disabled"); $("#third").attr("disabled", "disabled"); }});$("#second").change(function(){ if(this.value!=""){ $("#third").removeAttr("disabled"); }else{ $("#third").attr("disabled", "disabled"); }});

body{height:1000px;}스크롤 고정$('body').on({'mousewheel': function(e) { if($('#element')[0].checked == true){ e.preventDefault(); e.stopPropagation(); }else{ return true; } }})

1. echo() 함수 사용 var value = ""; 2. hidden 속성 사용

▤ CSS div.imgBackground{background:black;} img.center-block:hover {opacity:0.3;} ▤ Javascript div.imgBackground{background:black;} document.getElementById('img1').onmouseover = function(){ this.style.opacity = "0.3"; } document.getElementById('img1').onmouseout = function(){ this.style.opacity = "1"; } ▤ jQuery div.imgBackground{background:black;} $('#img1').mouseover(function(){ $(this).css('op..