function processState (instance) {
  const props = isLegacy
    ? instance._props
    : instance.$options.props
  const getters =
    instance.$options.vuex &&
    instance.$options.vuex.getters
  return Object.keys(instance._data)
    .filter(key => (
      !(props && key in props) &&
      !(getters && key in getters)
    ))
    .map(key => ({
      key,
      value: instance._data[key],
      editable: true
    }))
}
function processState (instance) {
  const props = isLegacy
    ? instance._props
    : instance.$options.props
  const getters =
    instance.$options.vuex &&
    instance.$options.vuex.getters
  return Object.keys(instance._data)
    .filter(key => (
      !(props && key in props) &&
      !(getters && key in getters)
    ))
    .map(key => ({
      key,
      value: instance._data[key],
      editable: true
    }))
}
function processState ( instance ) { const props = isLegacy ? instance . _props : instance . $options . props const getters = instance . $options . vuex && instance . $options . vuex . getters return Object . keys ( instance . _data ) . filter ( key => ( ! ( props && key in props ) && ! ( getters && key in getters ) ) ) . map ( key => ( { key , value : instance . _data [ key ] , editable : true } ) ) }
Process state, filtering out props and "clean" the result
with a JSON dance. This removes functions which can cause
errors during structured clone used by window.postMessage.

@param {Vue} instance
@return {Array}
Process state filtering out props and clean the result with a JSON dance . This removes functions which can cause errors during structured clone used by window . postMessage .
Process state of the object