Function handleSwitch

notes/docsify/js/main.js:84–103

(activeHref, activeTitle)

        var sessionStorageKey = 'activeStylesheetHref';

        function handleSwitch(activeHref, activeTitle) {
            var activeElm = document.querySelector('link[href*="' + activeHref + '"],link[title="' + activeTitle + '"]');

            if (!activeElm && activeHref) {
                activeElm = document.createElement('link');
                activeElm.setAttribute('href', activeHref);
                activeElm.setAttribute('rel', 'stylesheet');
                activeElm.setAttribute('title', activeTitle);

                document.head.appendChild(activeElm);

                activeElm.addEventListener('load', function linkOnLoad() {
                    activeElm.removeEventListener('load', linkOnLoad);
                    setActiveLink(activeElm);
                });
            }
            else if (activeElm) {
                setActiveLink(activeElm);
            }
        }

        function setActiveLink(activeElm) {
            var activeHref = activeElm.getAttribute('href');