Method require

packages/jest-runtime/src/internals/cjsRequire.ts:218–233

(moduleName: string, supportPrefix: boolean)

  }

  require(moduleName: string, supportPrefix: boolean): unknown {
    const moduleWithoutNodePrefix =
      supportPrefix && this.resolution.normalizeCoreModuleSpecifier(moduleName);

    if (moduleWithoutNodePrefix === 'process') {
      return this.environment.global.process;
    }

    if (moduleWithoutNodePrefix === 'module') {
      return this.getMockedModuleClass();
    }

    const coreModule = require(moduleName);
    protectProperties(coreModule);
    return coreModule;
  }

  private getMockedModuleClass(): typeof nativeModule.Module {
    if (this.mockedModuleClass) {