@xysfe/catch-react-error/src/utils/index.js

react error boundaries

export function is_server() {
  if (typeof window !== 'undefined' && window.document) {
    return false // web browser
  } else if (typeof navigator != 'undefined' && navigator.product == 'ReactNative') {
    return false // ReactNative https://github.com/facebook/react-native/issues/1331#issuecomment-183903948
  } else {
    return true // node.js
  }
}

export function isComponentClass(Component) {
  return Component.prototype && Component.prototype.render;
}

export function isReactMemo(Component) {
  return typeof Component !== 'function' && !!Component['$$typeof'];
}