@trailstash/ultra/lib/localStorage.js

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

export const localStorage = {
  getItem: (key) => {
    try {
      return JSON.parse(window.localStorage.getItem(key));
    } catch {
      return null;
    }
  },
  setItem: (key, value) => {
    try {
      return window.localStorage.setItem(key, JSON.stringify(value));
    } catch {
      return;
    }
  },
};

export default localStorage;

export const optionsFromStorage = () => {
  const options = {};
  const center = localStorage.getItem("mapCenter");
  const zoom = localStorage.getItem("mapZoom");
  if (center) {
    options.center = center;
  }
  if (zoom) {
    options.zoom = zoom;
  }
  return options;
};