Function printSelectedMarker

packages/react-devtools-shared/src/devtools/utils.js:113–118

(index: number)

  let rootWeight = 0;

  function printSelectedMarker(index: number): string {
    if (state === null) {
      return '';
    }
    return state.inspectedElementIndex === index ? `→` : ' ';
  }

  function printErrorsAndWarnings(element: Element): string {
    const {errorCount, warningCount} =