MerchantryTidbits

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frontend-toolinglibraryfree

axe-core

add automated accessibility assertions to browser and component tests

Verified 2026-08-10

frontend-toolingclifree

Biome

use one fast formatter and linter across JavaScript TypeScript JSON and CSS

Verified 2026-08-10

frontend-toolingclifree

Lighthouse

audit repeatable web performance and accessibility metrics

Verified 2026-08-10

frontend-toolinglibraryfree

Mock Service Worker

mock network requests at the service-worker boundary in UI tests

Verified 2026-08-10

frontend-toolingappfree

Storybook

develop and document UI components in isolated states

Verified 2026-08-10

frontend-toolinglibraryfree

Vitest

run fast unit and component tests in a Vite or TypeScript project

Verified 2026-08-10

frontend-toolingclifree

webpack-bundle-analyzer

find which dependencies make a JavaScript bundle large

Verified 2026-08-10