JavaScript will support modules in service workers. Setting 'module' type by the constructor's type attribute, worker scripts are loaded as ES modules and the import statement is available on worker contexts.

Motivation

With this feature, web developers can more easily write programs in a composable way and share them among a page and workers.

Documentation

Specification

Specification link


Specification being incubated in a Community Group

Status in Chromium

Blink>ServiceWorker


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

Owner

Last updated on 2021-07-17