node_modules/gitbook-plugin-theme-comscore/index.js

module.exports = {
    book: {
        assets: "./book",
        js: [
            "test.js"
        ],
        css: [
            "test.css"
        ],
        html: {
            "html:start": function() {
                return "<!-- Start book "+this.options.title+" -->"
            },
            "html:end": function() {
                return "<!-- End of book "+this.options.title+" -->"
            },

            "head:start": "<!-- head:start -->",
            "head:end": "<!-- head:end -->",

            "body:start": "<!-- body:start -->",
            "body:end": "<!-- body:end -->"
        }
    },
    hooks: {
        // For all the hooks, this represent the current generator

        // This is called before the book is generated
        "init": function() {
            console.log("init!");
        },

        // This is called after the book generation
        "finish": function() {
            console.log("finish!");
        },

        // The following hooks are called for each page of the book
        // and can be used to change page content (html, data or markdown)


        // Before parsing markdown
        "page:before": function(page) {
            // page.path is the path to the file
            // page.content is a string with the file markdown content

            // Example:
            //page.content = "# Title\n" + page.content;

            return page;
        },

        // Before html generation
        "page": function(page) {
            // page.path is the path to the file
            // page.sections is a list of parsed sections

            // Example:
            //page.sections.unshift({type: "normal", content: "<h1>Title</h1>"})

            return page;
        },

        // After html generation
        "page:after": function(page) {
            // page.path is the path to the file
            // page.content is a string with the html output

            // Example:
            //page.content = "<h1>Title</h1>\n" + page.content;
            // -> This title will be added before the html tag so not visible in the browser

            return page;
        }
    }
};