nitropage/src/utils/url/urlJoin.ts

A free and open source, extensible visual page builder based on SolidStart.

export const urlJoin = (...segments: string[]) => {
  const separator = "://";
  const url = segments.join("/");
  const parts = url.split(separator);
  const hasSeparator = parts.length > 1;
  const pathClean = (hasSeparator ? parts[1] : parts[0]).replace(
    slashRegex,
    "/",
  );

  if (!hasSeparator) {
    return pathClean;
  }

  const result = parts[0] + separator + pathClean;
  return result;
};

const slashRegex = /\/\/+/gm;