LukeHan 의 잡다한 기술 블로그

const fs = require('fs'); const readline = require('readline'); // date and time function getToday(){ let date_ob = new Date(); let year = date_ob.getFullYear(); let month = ('0'+(date_ob.getMonth() + 1)).slice(-2); let date = ('0'+date_ob.getDate()).slice(-2); return year + '-' + month + '-' + date; } function getTime(){ let date_ob = new Date(); let hours = ('0'+date_ob.getHours()).slice(-2); ..

var list = ['aa','bb','22','gg','11','zz']; list.includes('gg'); //> true var list = [ {'name':'kim','code':'kk'} , {'name':'lee','code':'ll'} , {'name':'park','code':'pp'} ]; list.some(date => date.code == 'll'); //> true

var list = new Array(); list.push('a'); list.push('z'); list.push('g'); list.push('b'); console.log(list); > ['a', 'z', 'g', 'b'] list.sort(function(a, b){ if(a > b) return 1; if(a ['a', 'b', 'g', 'z'] 참고 : http://yoonbumtae.com/?p=1237

var isMobile = /Mobi/i.test(window.navigator.userAgent); 실제 접속 장비를 확인하는 것은 아니나 간단하게 사용하기 용이함 참고 : https://inpa.tistory.com/entry/JS-📚-웹페이지에-접속하는-기기모바일태블릿PC-구분하기

function setCookie(name, value, exp){ var date = new Date(); date.setTime(date.getTime() + exp*24*60*60*1000); document.cookie = name + '=' + value + ';expires=' + date.toUTCString() + ';path=/'; }; function getCookie(name){ var value = document.cookie.match('(^|;) ?' + name + '=([^;]*)(;|$)'); return value? value[2] : null; };

function startTimer(duration, display){ var timer = duration, seconds; var interval = setInterval(function(){ seconds = parseInt(timer % 60, 10); seconds = seconds < 10 ? "0" + seconds : seconds; display.textContent = seconds; if(timer === 0){ clearInterval(interval); } if(--timer < 0){ timer = duration; } }, 1000); } startTimer(60, document.querySelector('#timeCount'));