gitbook-link book_head description getChapterHash $chapters $chapters = preparePage url .book-summary .summary .chapter urlResolve url.resolve parse console.log urlParse siteUrl (document).ready isPageReady ouput .book-summary book-summary onLoad summary input navigation gitbook split decodeUrI search setChapterActive authorHomepage $PROJECT_DIR$/src/less $PROJECT_DIR$/src $PROJECT_DIR$ $PROJECT_DIR$/src/js/theme $PROJECT_DIR$/_layouts/website true DEFINITION_ORDER