message: Fix: perf bug with repeated keystrokes
diff: @@ -622,7 +622,7 @@ export class GraphiQL extends React.Component {
  editor.setValue(print(parse(editor.getValue())));
  }
  - handleEditQuery = value => {
  + handleEditQuery = debounce(100, value => {
  if (this.state.schema) {
  this._updateQueryFacts(value);
  }
  @@ -630,9 +630,9 @@ export class GraphiQL extends React.Component {
  if (this.props.onEditQuery) {
  return this.props.onEditQuery(value);
  }
  - }
  + })
  - _updateQueryFacts = debounce(150, query => {
  + _updateQueryFacts = query => {
  const queryFacts = getQueryFacts(this.state.schema, query);
  if (queryFacts) {
  // Update operation name should any query names change.
  @@ -653,7 +653,7 @@ export class GraphiQL extends React.Component {
  ...queryFacts
  });
  }
  - })
  + }
  handleEditVariables = value => {
  this.setState({ variables: value });
  