@trailstash/ultra/lib/queryProviders/util.js

A web based tool for making MapLibre GL maps with data from sources such as Overpass, GeoJSON, GPX, KML, TCX, etc

export const fetchIfHTTP = async (query) => {
  if (query.startsWith("http://") || query.startsWith("https://")) {
    try {
      const resp = await fetch(query, { cors: true });
      if (resp.ok) {
        query = await resp.text();
      }
    } catch {}
  }
  return query;
};