Function normalizeCodeLocInfo

packages/react-dom/src/__tests__/ReactUpdates-test.js:23–34

(str)

let assertConsoleErrorDev;

function normalizeCodeLocInfo(str) {
  return (
    str &&
    str.replace(/^ +(?:at|in) ([\S]+)[^\n]*/gm, function (m, name) {
      const dot = name.lastIndexOf('.');
      if (dot !== -1) {
        name = name.slice(dot + 1);
      }
      return '    in ' + name + (/\d/.test(m) ? ' (at **)' : '');
    })
  );
}

describe('ReactUpdates', () => {
  beforeEach(() => {