yj factory

Math.floor(Math.random() * 최대범위숫자) + 1

if('ontouchstart' in document.documentElement){ alert("touch device"); }else{ alert("not touch device"); }

Date.prototype.yyyymmdd = function(){ var yyyy = this.getFullYear().toString(); var mm = (this.getMonth() + 1).toString(); var dd = this.getDate().toString(); return yyyy +"-"+(mm[1] ? mm : '0'+mm[0])+"-"+(dd[1] ? dd : '0'+dd[0]); }; alert((new Date).yyyymmdd()); > 실행 >참고 : http://stackoverflow.com/questions/3066586/get-string-in-yyyymmdd-format-from-js-date-object

1. 사용법 for (var key in obj) { //오브젝트 obj if (obj.hasOwnProperty(key)) { var data = obj[key]; console.log(data); } }