Leaflet - Get external GeoJSON

leaflet-external-geojson.js

/* Get GeoJSON data from an external website using jQuery's getJSON function.
 *
 * function: getJSON
 * documentation: http://api.jquery.com/jquery.getjson/
 *
 * See the Leaflet documentation on using GeoJSON
 * http://leafletjs.com/examples/geojson/
 */
 
jQuery.getJSON( "http://example.com/layer1.geojson", function( geojsonFeature ) {
  // code to do something with geojsonFeatures goes here, such as the L.geoJson function with the onEachFeature option
});