JavaScript modules in shared workersThe SharedWorker() constructor accepts { type: "module" } to load scripts that use import and export. Also known as ECMAScript modules or ESM in shared workers.js-modulesJavaScript modulesnewly2026-05-05https://html.spec.whatwg.org/multipage/workers.html#shared-workers-and-the-sharedworker-interface:dom-sharedworker-2https://developer.mozilla.org/docs/Web/API/SharedWorker/SharedWorkerapi.SharedWorker.SharedWorker.ecmascript_modulesapi.SharedWorker.SharedWorker.options_type_parameterhttps://nowyoucanuse.com/features--js-modules-shared-workers.html