Function copyOwnProperties

lib/internal/test_runner/mock/mock.js:882–890

(from, to)

function copyOwnProperties(from, to) {
  const keys = ObjectKeys(from);

  for (let i = 0; i < keys.length; ++i) {
    const key = keys[i];
    const descriptor = ObjectGetOwnPropertyDescriptor(from, key);
    ObjectDefineProperty(to, key, descriptor);
  }
}

function setupSharedModuleState() {
  if (sharedModuleState === undefined) {