message: Use .entries()
diff: @@ -19,7 +19,7 @@ import PropTypes from 'prop-types';
  import * as sdk from '../../../index';
  import SyntaxHighlight from '../elements/SyntaxHighlight';
  import { _t } from '../../../languageHandler';
  -import { Room } from "matrix-js-sdk";
  +import { Room, MatrixEvent } from "matrix-js-sdk";
  import Field from "../elements/Field";
  import MatrixClientContext from "../../../contexts/MatrixClientContext";
  import {useEventEmitter} from "../../../hooks/useEventEmitter";
  @@ -327,6 +327,8 @@ class RoomStateExplorer extends React.PureComponent {
  static contextType = MatrixClientContext;
  + roomStateEvents: Map<string, Map<string, MatrixEvent>>;
  +
  constructor(props) {
  super(props);
  @@ -412,19 +414,16 @@ class RoomStateExplorer extends React.PureComponent {
  if (this.state.eventType === null) {
  list = <FilteredList query={this.state.queryEventType} onChange={this.onQueryEventType}>
  {
  - Array.from(this.roomStateEvents.keys()).map((evType) => {
  - const stateGroup = this.roomStateEvents.get(evType);
  - const stateKeys = Array.from(stateGroup.keys());
  -
  + Array.from(this.roomStateEvents.entries()).map(([eventType, allStateKeys]) => {
  let onClickFn;
  - if (stateKeys.length === 1 && stateKeys[0] === '') {
  - onClickFn = this.onViewSourceClick(stateGroup.get(stateKeys[0]));
  + if (allStateKeys.size() === 1 && allStateKeys.has("")) {
  + onClickFn = this.onViewSourceClick(allStateKeys.get(""));
  } else {
  - onClickFn = this.browseEventType(evType);
  + onClickFn = this.browseEventType(eventType);
  }
  - return <button className={classes} key={evType} onClick={onClickFn}>
  - { evType }
  + return <button className={classes} key={eventType} onClick={onClickFn}>
  + {eventType}
  </button>;
  })
  }
  @@ -434,8 +433,7 @@ class RoomStateExplorer extends React.PureComponent {
  list = <FilteredList query={this.state.queryStateKey} onChange={this.onQueryStateKey}>
  {
  - Array.from(stateGroup.keys()).map((stateKey) => {
  - const ev = stateGroup.get(stateKey);
  + Array.from(stateGroup.entries()).map(([stateKey, ev]) => {
  return <button className={classes} key={stateKey} onClick={this.onViewSourceClick(ev)}>
  { stateKey }
  </button>;
  