Compact form data

compactFormData.js

export const compactFormData = obj => {
  const objectFilteredKeys = Object.keys(obj).filter(k => !isNil(obj[k]) && !(isString(obj[k]) && isEmpty(obj[k])))

  const assignData = (newObj, k) =>
    isObject(obj[k]) ? Object.assign(newObj, { [k]: compactFormData(obj[k]) }) : Object.assign(newObj, { [k]: obj[k] })

  if (isArray(obj)) {
    return objectFilteredKeys.reduce(assignData, [])
  } else if (isObject(obj)) {
    return objectFilteredKeys.reduce(assignData, {})
  }
}