Package

svelte-jester

A Jest transformer for Svelte - compile your components before importing them into tests

v5.0.0, 14 Jun 2024MITESM onlyTypes: NoneTesting Svelte

$ npm install svelte-jester

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 40.2k; +128% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 years ago; v5.0.0
GitHub stars: 127; 17 forks
Open issues / PRs: 13 / 5
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

40,202 downloads last week, 213,905 in the last month. The 12-month change of +128% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 5.0.0, 14 Jun 20242 years ago
First published: -
Last push to GitHub: 11 Feb 2025590 days before the snapshot
Repository archived: No
Open issues: 13
Open pull requests: 5
Commits, last 52 weeks: 0
Dependents on npm: 9

Major versions

Recent releases

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=18
Runtimes: -
Unpacked size (npm): 28 kB
Dependencies (0): None
Peer dependencies (2): jestsvelte

Install

npm install svelte-jester

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/svelte-jester@5.0.0/
unpkghttps://unpkg.com/svelte-jester@5.0.0/
esm.shhttps://esm.sh/svelte-jester@5.0.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@testing-library/jest-dom Custom jest matchers to test the state of the DOM	47m	-	1 month ago	ESM + CommonJS	-
@testing-library/svelte-core Core rendering and cleanup logic for Svelte testing utilities.	613.9k	-	3 months ago	ESM only	-
@testing-library/svelte Simple and complete Svelte testing utilities that encourage good testing practices.	613k	-	3 months ago	ESM only	-
jest-file-snapshot Jest matcher to write snapshots to a separate file instead of the default snapshot file used by Jest	41.1k	-	2 years ago	CommonJS	-
jest-in-case Jest utility for creating variations of the same test	21.6k	-	9 years ago	CommonJS	-
jest-sonar A sonar reporter for jest	144.3k	-	3 years ago	CommonJS	-
jest-image-snapshot Jest matcher for image comparisons. Most commonly used for visual regression testing.	639.1k	-	6 months ago	CommonJS	-
jest-localstorage-mock Auto mock all localstorage and sessionstorage APIs for your Jest tests	281k	-	3 years ago	ESM + CommonJS	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.