function update()

in content/references/java-chassis/1.x/gitbook/gitbook-plugin-fontsettings/fontsettings.js [143:157]

• 12 lines of code
• 2 McCabe index (conditional complexity)

    function update() {
        var $book = gitbook.state.$book;

        $('.font-settings .font-family-list li').removeClass('active');
        $('.font-settings .font-family-list li:nth-child('+(fontState.family+1)+')').addClass('active');

        $book[0].className = $book[0].className.replace(/\bfont-\S+/g, '');
        $book.addClass('font-size-'+fontState.size);
        $book.addClass('font-family-'+fontState.family);

        if(fontState.theme !== 0) {
            $book[0].className = $book[0].className.replace(/\bcolor-theme-\S+/g, '');
            $book.addClass('color-theme-'+fontState.theme);
        }
    }