Function setupWebStorage

lib/internal/process/pre_execution.js:434–463

()

}

function setupWebStorage() {
  if (getEmbedderOptions().noBrowserGlobals ||
      !getOptionValue('--experimental-webstorage')) {
    return;
  }

  // https://html.spec.whatwg.org/multipage/webstorage.html#webstorage
  exposeLazyInterfaces(globalThis, 'internal/webstorage', ['Storage']);

  // localStorage is non-enumerable when --localstorage-file is not provided
  // to avoid breaking {...globalThis} operations.
  const localStorageFile = getOptionValue('--localstorage-file');
  let lazyLocalStorage;
  ObjectDefineProperty(globalThis, 'localStorage', {
    __proto__: null,
    enumerable: localStorageFile !== '',
    configurable: true,
    get() {
      lazyLocalStorage ??= require('internal/webstorage').localStorage;
      return lazyLocalStorage;
    },
    set(value) {
      lazyLocalStorage = value;
    },
  });

  defineReplaceableLazyAttribute(globalThis, 'internal/webstorage', [
    'sessionStorage',
  ]);
}

function setupCodeCoverage() {
  // Resolve the coverage directory to an absolute path, and