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ts-jest

29.4.15 · 15 Oct 2026MIT34.4M / weekRepositoryHomepagenpmAtom feed

Upgrading ts-jest From 26.1.2 to 26.5.6

16 releases in betweennotes for 5

Reading releases, release notes and advisories…

Other targets from 26.1.2Latest29.4.15
  1. 26.1.2yours
  2. 4 releases
  3. 26.4.0breaking
  4. 10 releases
  5. 26.5.6target
2+
changes to make
0
advisories fixed
8+
new
5+
fixes

Counted from 5 of 16 release notes. Advisories are counted from the advisory database, in full.

Before you upgrade

Tick each one off as you go
  • breaking26.4.0
  • deprecated26.5.0

Release by release

  1. 26.5.5 – 26.5.62 releases, no release note

  2. 26.5.4

    17 Mar 20211 fix
    • fixed

      compiler: initialize compiler with .ts/.tsx/.d.ts files only (#2457) (1dc731a), closes #2445

  3. 26.5.1 – 26.5.33 releases, no release note

  4. 26.5.0

    Deprecation29 Jan 20211 new · 1 fix
    • deprecated

      config: deprecate pathRegex in favor of exclude

    • new

      Introduce exclude to exclude files from diagnostics

    • fixed

      Reduce size of node_modules when adding ts-jest

  5. 26.4.1 – 26.4.44 releases, no release note

  6. 26.4.0

    Migration needed20 Sep 20204 new · 1 fix
    • breaking

      Set minimum jest-util version at 26.1.0 (#1914) (f00414c), closes #1913

    • new

      config: allow custom options in custom transformers (#1966) (1452ce4), closes #1942

    • new

      transformers: support hoisting when using @jest/globals (#1937) (0e5be15), closes #1593

    • new

      transformers: add path-mapping custom AST transformer

    • new

      compiler: remove createProgram for isolatedModules: true to boost startup speed

    • fixed

      utils: pathsToModuleNameMapper resolve path mapping with path.join (#1969) (81fce4c), closes #1968

  7. 26.3.0

    26 Aug 20201 new · 1 fix
    • new

      Support TypeScript 4.0

    • fixed

      config: compute cache key without reading package.json (#1893) (4875a58), closes #1892

  8. 26.2.0

    11 Aug 20202 new · 1 fix
    • new

      config: support after and afterDeclarations AST transformers

    • new

      Allow opt-out version warning message by environment variable TS_JEST_DISABLE_VER_CHECKER (#1821) (e6b42fc), closes #1774

    • fixed

      Move @types/jest to dependencies to work well with yarn 2 (#1859) (5eb1389), closes #1857