gecko-dev/devtools/shared/path.js
Julian Descottes 640fe52298 Bug 1454696 - Run eslint --fix for prefer-const;r=yulia
MozReview-Commit-ID: F6xUXCgdRE4

--HG--
extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
2018-06-01 12:36:09 +02:00

28 lines
616 B
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/*
* Join all the arguments together and normalize the resulting URI.
* The initial path must be an full URI with a protocol (i.e. http://).
*/
exports.joinURI = (initialPath, ...paths) => {
let url;
try {
url = new URL(initialPath);
} catch (e) {
return null;
}
for (const path of paths) {
if (path) {
url = new URL(path, url);
}
}
return url.href;
};