in styles/docfx.js [275:288]
function relativeUrlToAbsoluteUrl(currentUrl, relativeUrl) {
var currentItems = currentUrl.split(/\/+/);
var relativeItems = relativeUrl.split(/\/+/);
var depth = currentItems.length - 1;
var items = [];
for (var i = 0; i < relativeItems.length; i++) {
if (relativeItems[i] === '..') {
depth--;
} else if (relativeItems[i] !== '.') {
items.push(relativeItems[i]);
}
}
return currentItems.slice(0, depth).concat(items).join('/');
}