(function()()

in content/doc/javascript/apidoc/scripts/linenumber.js [1:17]

• 14 lines of code
• 3 McCabe index (conditional complexity)

(function() {
    var counter = 0;
    var numbered;
    var source = document.getElementsByClassName('prettyprint source');

    if (source && source[0]) {
        source = source[0].getElementsByTagName('code')[0];

        numbered = source.innerHTML.split('\n');
        numbered = numbered.map(function(item) {
            counter++;
            return '<span id="line' + counter + '" class="line"></span>' + item;
        });

        source.innerHTML = numbered.join('\n');
    }
})();