차례대로 메뉴를 클릭하고 Back 버튼을 클릭하세요.
var oShare = (function() { const elLog = document.getElementById("log"); return { elLog: elLog } })(); window.addEventListener("popstate", e => { oShare.elLog.textContent = JSON.stringify(e.state); }); window.addEventListener("DOMContentLoaded", () => { const elAMenu = document.querySelectorAll("nav > a"); const elBtnBack = document.getElementById("btn-back"); elBtnBack.addEventListener("click", () => history.back()); elAMenu.forEach(elMenu => { elMenu.addEventListener("click", e => { e.preventDefault(); let page = e.currentTarget.dataset.page; let oState = {page: page}; history.pushState(oState, `PAGE ${page}`, `?page=${page}`); }); }); });