Pull links from site to index

extractor.js

// Utility function
var startsWith = function (str1, str2) {
    return str1.indexOf(str2) == 0;
}

// Url of page/domain
var baseUrl = "https://friendco.de";

// Utility functions
var hrefExtractor = function(idx, el) { return el.href; };

// Check if it belong to baseUrl
var belongsToBase = function(idx, url) {
    return startsWith(url, baseUrl)
};

// Slice out baseUrl
var relativeLink = function(idx, url) {
    return url.slice(baseUrl.length);
}

var links = $("a").map(hrefExtractor).filter(belongsToBase).map(relativeLink).toArray();

console.log(links.join('\n'));