Keep camera between reloads

gistfile1.txt

//  save camera views
const savedCamera = JSON.parse( localStorage.getItem( 'savedCamera' ) );
if( savedCamera ){
  camera.position.copy( savedCamera.cameraPosition );
  controls.target.copy( savedCamera.targetPosition );
}

document.addEventListener( 'unload', function(){
  localStorage.savedCamera = JSON.stringify({
    cameraPosition: camera.position,
    targetPosition: controls.target
  });
});