npm · npm:@sanity/eventsource

@sanity/eventsource active

EventSource polyfill for browser and node.js

The latest stable version of @sanity/eventsource is 5.0.4, published on 2026-07-15. Verified by Vigia on 2026-11-12.

Latest stable version	5.0.4
Published	2026-07-15 11:23:13 UTC
Install	`npm install @sanity/eventsource@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`rc: 0.125.0-rc.4` `ui: 2.1.2-ui.11` `pte: 2.24.3-pte.128` `beta: 0.111.6-beta.0` `next: 2.25.5-next.6` `vega: 0.133.0-vega.cb3cdeee` `alpha: 0.139.3-parrot.0` `focus: 0.122.0-focus.5d5f8af0` `canary: 6.0.0-canary.2` `drafts: 0.105.0-drafts.0` `latest: 5.0.4` `spaces: 0.122.0-spaces.bc70a23d` `babel-7: 0.133.0-babel-7.06032ac5` `gql-rtb: 0.136.3-gql-rtb.417` `graphql: 0.136.1-canary.66` `shopify: 2.21.12-shopify.7` `cli-next: 0.122.0-cli-next.76de446a` `previous: 3.0.3` `weakrefs: 0.122.0-weakrefs.962100b2` `pt-search: 2.15.3-pt-search.20` `structure: 0.134.0-alpha.d19d4c0c` `ts-client: 0.147.10-ts-client.1` `ui-layers: 2.2.6-ui-layers.22` `hints-mode: 0.146.4-hints-mode.156` `cheesy-bites: 0.144.4-cheesy-bites.121` `custom-login: 0.124.0-default-login.063643d2` `field-groups: 2.23.3-field-groups.29` `asset-sources: 0.147.0-alpha.2` `client-update: 2.27.1-client-update.18` `fix-span-keys: 0.126.0-fix-span-keys.12d2645d` `fix-sparkline: 2.15.2-fix-sparkline.9` `launch-design: 0.116.0-alpha.afa81e66` `pte-sanity-ui: 2.21.10-pte-sanity-ui.285` `cookieless-tag: 2.27.1-cookieless-tag.19` `custom-webpack: 2.12.3-custom-webpack.2` `new-cookieless: 2.27.1-new-cookieless.18` `review-changes: 1.150.9-review-changes.1024` `depcheck-canary: 2.10.5-depcheck-canary.5` `doc-inspect-fix: 2.12.3-doc-inspect-fix.12` `pane-components: 2.18.1-pane-components.147` `styled-peer-dep: 2.17.3-styled-peer-dep.18` `ts-improvements: 2.13.2-ts-improvements.64` `document-actions: 1.148.5-document-actions.23` `event-source-tag: 2.27.1-event-source-tag.17` `fix-search-issue: 2.23.5-fix-search-issue.1` `client-versioning: 2.6.5-client-versioning.20` `reference-updates: 2.22.5-reference-updates.85` `schema-validation: 0.118.0-alpha.3044306e` `conditional-fields: 2.15.3-conditional-fields.39` `fix-graphql-deploy: 2.24.1-fix-graphql-deploy.6` `roles-aware-studio: 2.10.6-roles-aware-studio.38` `block-tools-var-fix: 2.11.3-block-tools-var-fix.4` `event-source-yaffle: 2.23.0-event-source-yaffle` `new-image-file-input: 2.24.3-new-image-file-input.118` `event-source-monorepo: 2.27.1-event-source-monorepo.17` `event-source-polyfill: 2.27.1-event-source-polyfill.1` `event-source-yaffle-0: 2.23.0-event-source-yaffle.0` `realtime-block-editor: 0.140.0-alpha.4` `eventsource-for-client: 2.27.1-eventsource-for-client.17` `updated-polyfil-client: 2.27.1-updated-polyfil-client.18` `initial-value-templates: 0.143.0-initial-value-templates.55` `fix-annotation-remove-bug: 2.21.5-fix-annotation-remove-bug.7` `updated-client-w-polyfill: 2.27.1-updated-client-w-polyfill.18` `block-tools-white-space-fix: 0.147.0-block-tools-white-space-fix.2` `updated-client-w-polyfill-1: 2.27.1-updated-client-w-polyfill-1.18` `updated-client-w-polyfill-2: 2.27.1-updated-client-w-polyfill-2.18` `handle-access-control-errors: 0.147.0-handle-access-control-errors.38` `feature-image-file-input-refactor: 2.25.1-feature-image-file-input-refactor.150`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:02:39 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	active
Last stable release	2026-07-15 11:23:13 UTC · 120 days ago
Stable releases in the last 12 months	2
Published versions	567

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`5.0.4`	2026-07-15 11:23:13 UTC
`5.0.3`	2026-07-15 08:41:45 UTC
`5.0.2`	2024-04-22 13:36:24 UTC
`5.0.1`	2023-09-28 15:23:18 UTC
`5.0.0`	2023-03-22 16:41:58 UTC
`4.1.1`	2023-03-22 16:28:38 UTC
`4.1.0`	2023-03-22 16:04:56 UTC
`3.0.3`	2022-05-30 20:00:41 UTC
`4.0.0`	2022-05-30 19:57:06 UTC
`3.0.2`	2022-03-17 20:51:33 UTC
`3.0.1`	2022-02-16 17:34:30 UTC
`3.0.0` withdrawn	2022-02-16 17:30:09 UTC
`2.23.0`	2021-12-08 15:37:35 UTC
`2.14.0`	2021-08-11 10:02:50 UTC
`2.13.0`	2021-07-15 13:28:51 UTC
`2.2.6`	2021-02-01 08:56:11 UTC
`2.1.4`	2021-01-06 09:57:40 UTC
`2.0.1`	2020-10-07 19:25:56 UTC
`2.0.0`	2020-10-07 19:08:09 UTC
`1.150.1`	2020-08-20 17:20:38 UTC

Showing the 20 most recent of 86 versions. JSON

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Frequently asked questions

What is the latest version of @sanity/eventsource?

The latest stable version of @sanity/eventsource is 5.0.4, published on 2026-07-15. Verified by Vigia on 2026-11-12.

How do I install the latest version of @sanity/eventsource?

Run npm install @sanity/eventsource@latest. The latest stable version is 5.0.4 (verified 2026-11-12).

Is @sanity/eventsource deprecated?

No. @sanity/eventsource is not marked as deprecated in the registry.

Which Node.js version does @sanity/eventsource require?

@sanity/eventsource 5.0.4 does not declare a Node.js version requirement.

Does @sanity/eventsource 5.0.4 have known vulnerabilities?

No known advisories affect @sanity/eventsource 5.0.4 according to the data Vigia checks.

Is @sanity/eventsource still maintained?

@sanity/eventsource published 2 stable releases in the last 12 months; the most recent was 120 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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