src/utils.js
function updateObjWith (obj, upd) {
  for (const key in upd) {
    obj[key] = upd[key]
  }
  return obj
}
function updateObjWith (obj, upd) {
  for (const key in upd) {
    obj[key] = upd[key]
  }
  return obj
}
function updateObjWith ( obj , upd ) { for ( const key in upd ) { obj [ key ] = upd [ key ] } return obj }
Merge second object into first one.

@param  {Object} obj
@param  {Object} upd
@returns  {Object}
Merge second object into first one .