v10.0.0

10.0.0 (2026-08-14)

Bug Fixes

• deps: update babel monorepo to v7.29.7 (#6068) (c10cb94)
• deps: update dependency ajv to v8.20.0 (#5992) (0ead8ce)
• deps: update dependency angular-html-parser to ~10.10.0 (#6069) (82f4e1f)
• deps: update dependency angular-html-parser to ~10.11.0 (#6132) (81706f0)
• deps: update dependency angular-html-parser to ~10.6.0 (#5962) (4a47b39)
• deps: update dependency semver to v7.8.5 (#6075) (f66c2fc)
• deps: update dependency weapon-regex to v2 (#6077) (b357f40)
• deps: update mutation-testing-elements monorepo to v3.8.0 (#6095) (d62fd75)
• deps: update mutation-testing-elements monorepo to v3.8.4 (#6118) (29ede69)
• instrumenter: parse svelte template expressions as TS when file uses lang="ts" (#6024) (e81abcc)
• mocha-runner: prefer project-mocha over bundled mocha (#6138) (e602725), closes #6127
• vitest-runner: fix noisy vitest options & setup file warnings (#6098) (58c4b85)

Features

• babel: update babel to major version 8 (#6104) (291b7ea)
• core: save partial incremental report on unexpected exit (#5986) (d091b1a)
• empty-expression-mutator (#6012) (cc08738), closes #5765
• mocha-runner: support Mocha v12 (#6021) (8c949ff)
• mutant filtering (#6010) (ea5ac29)
• node: drop support for Node.js 20, require Node.js 22 or higher (#6002) (425cb9f)
• typescript-checker: add experimental support for TypeScript@7 (#6099) (3d35679)

BREAKING CHANGES

• node: Node.js 20 is no longer supported, please use Node.js 22 or higher.