@ant-design/cssinjs/es/hooks/useHMR.js

Component level cssinjs resolution for antd

function useProdHMR() {
  return false;
}
var webpackHMR = false;
function useDevHMR() {
  return webpackHMR;
}
export default process.env.NODE_ENV === 'production' ? useProdHMR : useDevHMR;

// Webpack `module.hot.accept` do not support any deps update trigger
// We have to hack handler to force mark as HRM
if (process.env.NODE_ENV !== 'production' && typeof module !== 'undefined' && module && module.hot && typeof window !== 'undefined') {
  // Use `globalThis` first, and `window` for older browsers
  // const win = globalThis as any;
  var win = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : null;
  if (win && typeof win.webpackHotUpdate === 'function') {
    var originWebpackHotUpdate = win.webpackHotUpdate;
    win.webpackHotUpdate = function () {
      webpackHMR = true;
      setTimeout(function () {
        webpackHMR = false;
      }, 0);
      return originWebpackHotUpdate.apply(void 0, arguments);
    };
  }
}