6.4.0 (2022-06-14)

Features

• support SRI verification of link tags (dc51a2e)
• support SRI verification of script tags (6a54b1c)

6.3.20 (2022-05-13)

Bug Fixes

• prefer IPv4 addresses when resolving domains (e17698f), closes #3730

6.3.19 (2022-04-19)

Bug Fixes

• client: error out when opening a new tab fails (099b85e)

6.3.18 (2022-04-13)

Bug Fixes

• deps: upgrade socket.io to v4.4.1 (52a30bb)

6.3.17 (2022-02-28)

Bug Fixes

• deps: update colors to maintained version (#3763) (fca1884)

6.3.16 (2022-02-10)

Bug Fixes

• security: mitigate the "Open Redirect Vulnerability" (ff7edbb)

6.3.15 (2022-02-05)

Bug Fixes

• helper: make mkdirIfNotExists helper resilient to concurrent calls (d9dade2), closes /github.com/karma-runner/karma-coverage/issues/434#issuecomment-1017939333

6.3.14 (2022-02-05)

Bug Fixes

• remove string template from client code (91d5acd)
• warn when singleRun and autoWatch are false (69cfc76)
• security: remove XSS vulnerability in returnUrl query param (839578c)

6.3.13 (2022-01-31)

Bug Fixes

• deps: bump log4js to resolve security issue (5bf2df3), closes #3751

6.3.12 (2022-01-24)

Bug Fixes

• remove depreciation warning from log4js (41bed33)

6.3.11 (2022-01-13)

Bug Fixes

• deps: pin colors package to 1.4.0 due to security vulnerability (a5219c5)

6.3.10 (2022-01-08)

Bug Fixes

• logger: create parent folders if they are missing (0d24bd9), closes #3734

6.3.9 (2021-11-16)

Bug Fixes

• restartOnFileChange option not restarting the test run (92ffe60), closes #27 #3724

6.3.8 (2021-11-07)

Bug Fixes

• reporter: warning if stack trace contains generated code invocation (4f23b14)

6.3.7 (2021-11-01)

Bug Fixes

• middleware: replace %X_UA_COMPATIBLE% marker anywhere in the file (f1aeaec), closes #3711

6.3.6 (2021-10-25)

Bug Fixes

• bump vulnerable ua-parser-js version (6f2b2ec), closes #3713

6.3.5 (2021-10-20)

Bug Fixes

• client: prevent socket.io from hanging due to mocked clocks (#3695) (105da90)

6.3.4 (2021-06-14)

Bug Fixes

• bump production dependencies within SemVer ranges (#3682) (36467a8), closes #3680

6.3.3 (2021-06-01)

Bug Fixes

• server: clean up vestigial code from proxy (#3640) (f4aeac3), closes /tools.ietf.org/html/std66#section-3

6.3.2 (2021-03-29)

Bug Fixes

• fix running tests in IE9 (#3668) (0055bc5), closes /github.com/karma-runner/karma/blob/026fff870913fb6cd2858dd962935dc74c92b725/client/main.js#L14 #3665

6.3.1 (2021-03-24)

Bug Fixes

• client: clearContext after complete sent (#3657) (c0962e3)

6.3.0 (2021-03-23)

Features

• support asynchronous config.set() call in karma.conf.js (#3660) (4c9097a)

6.2.0 (2021-03-10)

Features

• plugins: add support wildcard config for scoped package plugin (#3659) (39831b1)

6.1.2 (2021-03-09)

Bug Fixes

• commitlint: skip task on master (#3650) (3fc6fda)
• patch karma to allow loading virtual packages (#3663) (5bfcf5f)

6.1.1 (2021-02-12)

Bug Fixes

• config: check extension before ts-node register (#3651) (474f4e1), closes #3329
• report launcher process error when exit event is not emitted (#3647) (7ab86be)

6.1.0 (2021-02-03)

Features

• config: improve karma.config.parseConfig error handling (#3635) (9dba1e2)

6.0.4 (2021-02-01)

Bug Fixes

• cli: temporarily disable strict parameters validation (#3641) (9c755e0), closes #3625
• client: fix a false positive page reload error in Safari (#3643) (2a57b23)
• ensure that Karma supports running tests on IE 11 (#3642) (dbd1943)

6.0.3 (2021-01-27)

Bug Fixes

• plugins: refactor instantiatePlugin from preproprocessor (#3628) (e02858a)

6.0.2 (2021-01-25)

Bug Fixes

• avoid ES6+ syntax in client scripts (#3629) (6629e96), closes #3630

6.0.1 (2021-01-20)

Bug Fixes

• server: set maxHttpBufferSize to the socket.io v2 default (#3626) (69baddc), closes #3621
• restore customFileHandlers provider (#3624) (25d9abb)

6.0.0 (2021-01-13)

Bug Fixes

• ci: abandon browserstack tests for Safari and IE (#3615) (04a811d)
• client: do not reset karmaNavigating in unload handler (#3591) (4a8178f), closes #3482
• context: do not error when karma is navigating (#3565) (05dc288), closes #3560
• cve: update ua-parser-js to 0.7.23 to fix CVE-2020-7793 (#3584) (f819fa8)
• cve: update yargs to 16.1.1 to fix cve-2020-7774 in y18n (#3578) (3fed0bc), closes #3577
• deps: bump socket-io to v3 (#3586) (1b9e1de), closes #3569
• middleware: catch errors when loading a module (#3605) (fec972f), closes #3572
• server: clean up close-server logic (#3607) (3fca456)
• test: clear up clearContext (#3597) (8997b74)
• test: mark all second connections reconnects (#3598) (1c9c2de)

Features

• cli: error out on unexpected options or parameters (#3589) (603bbc0)
• client: update banner with connection, test status, ping times (#3611) (4bf90f7)
• server: print stack of unhandledrejections (#3593) (35a5842)
• server: remove deprecated static methods (#3595) (1a65bf1)
• remove support for running dart code in the browser (#3592) (7a3bd55)

BREAKING CHANGES

• server: Deprecated require('karma').server.start() and require('karma').Server.start() variants were removed from the public API. Instead use canonical form:

const { Server } = require('karma');
const server = new Server();
server.start();

• cli: Karma is more strict and will error out if unknown option or argument is passed to CLI.
• Using Karma to run Dart code in the browser is no longer supported. Use your favorite Dart-to-JS compiler instead.

dart file type has been removed without a replacement.

customFileHandlers DI token has been removed. Use middleware to achieve similar functionality.

customScriptTypes DI token has been removed. It had no effect, so no replacement is provided.

• deps: Some projects have socket.io tests that are version sensitive.

5.2.3 (2020-09-25)

Bug Fixes

• update us-parser-js dependency (#3564) (500ed25)

5.2.2 (2020-09-08)

Bug Fixes

• revert source-map update (#3559) (d9ba284), closes #3557

5.2.1 (2020-09-02)

Bug Fixes

• remove broken link from docs - 06-angularjs.md (#3555) (da2f307)
• remove unused JSON utilities and flatted dependency (#3550) (beed255)

5.2.0 (2020-08-31)

Bug Fixes

• client: avoid race between execute and clearContext (#3452) (8bc5b46), closes #3424
• client: check in bundled client code into version control (#3524) (6cd5a3b), closes /github.com/karma-runner/karma/commit/f5521df7df5cd1201b5dce28dc4e326b1ffc41fd#commitcomment-38967493
• dependencies: update dependencies (#3543) (5db46b7)
• docs: Update 03-how-it-works.md (#3539) (e7cf7b1)
• server: log error when file loading or preprocessing fails (#3540) (fc2fd61)

Features

• server: allow 'exit' listeners to set exit code (#3541) (7a94d33)

5.1.1 (2020-07-28)

Bug Fixes

• server: echo the hostname rather than listenAddress (#3532) (ebe7ce4)

5.1.0 (2020-06-11)

Features

• proxy: use keepAlive agent (#3527) (b77f94c)

5.0.9 (2020-05-19)

Bug Fixes

• dependencies: update to safe version of http-proxy (#3519) (00347bb), closes #3510

5.0.8 (2020-05-18)

Bug Fixes

• dependencies: update and unlock socket.io dependency (#3513) (b60391f)
• dependencies: update to latest log4js major (#3514) (47f1cb2)

5.0.7 (2020-05-16)

Bug Fixes

• detect type for URLs with query parameter or fragment identifier (#3509) (f399063), closes #3497

5.0.6 (2020-05-16)

Bug Fixes

• dependencies: update production dependencies (#3512) (0cd696f)

5.0.5 (2020-05-07)

Bug Fixes

• cli: restore command line help contents (#3502) (e99da31), closes #3474

5.0.4 (2020-04-30)

Bug Fixes

• browser: make sure that empty results array is still recognized (#3486) (fa95fa3)

5.0.3 (2020-04-29)

Bug Fixes

• client: flush resultsBuffer on engine upgrade (#3212) (e44ca94), closes #3211

5.0.2 (2020-04-16)

Bug Fixes

• ci: stop the proxy before killing the child, handle errors (#3472) (abe9af6), closes #3464

5.0.1 (2020-04-10)

Bug Fixes

• file-list: do not define fs.statAsync (#3467) (55a59e7)

5.0.0 (2020-04-09)

Bug Fixes

• install semantic-release as a regular dev dependency (#3455) (1eaf35e)
• ci: echo travis env that gates release after_success (#3446) (b8b2ed8)
• ci: poll every 10s to avoid rate limit. (#3388) (91e7e00)
• middleware/runner: handle file list rejections (#3400) (80febfb), closes #3396 #3396
• server: cleanup import of the removed method (#3439) (cb1bcbf)
• server: createPreprocessor was removed (#3435) (5c334f5)
• server: detection new MS Edge Chromium (#3440) (7166ce2)
• server: replace optimist on yargs lib (#3451) (ec1e69a), closes #2473
• server: Report original error message (#3415) (79ee331), closes #3414

Code Refactoring

• use native Promise instead of Bluebird (#3436) (33a069f), closes /github.com/karma-runner/karma/pull/3060#discussion_r284797390

Continuous Integration

• drop node 8, adopt node 12 (#3430) (a673aa8)

Features

• docs: document DEFAULT_LISTEN_ADDR constant (#3443) (057d527), closes #2479
• karma-server: added log to the server.js for uncaught exception (#3399) (adc6a66)
• preprocessor: obey Pattern.isBinary when set (#3422) (708ae13), closes #3405

BREAKING CHANGES

• Karma plugins which rely on the fact that Karma uses Bluebird promises may break as Bluebird-specific API is no longer available on Promises returned by the Karma core
• server: Deprecated createPreprocessor removed, karma-browserify < 7 version doesn't work
• no more testing on node 8.

4.4.1 (2019-10-18)

Bug Fixes

• deps: back to karma-browserstack-launcher 1.4 (#3361) (1cd87ad)
• server: Add test coverage for config.singleRun true branch. (#3384) (259be0d)
• if preprocessor is async function and doesn't return a content then await donePromise (#3387) (f91be24)

4.4.0 (2019-10-17)

Bug Fixes

• runner: remove explicit error on all tests failed (#3369) (f8005c6), closes #3367

Features

• client: Add trusted types support (#3360) (019bfd4)
• Preprocessor can return Promise (#3376) (3ffcd83)
• config: add failOnSkippedTests option. (#3374) (4ed3af0)
• config: clientDisplayNone sets client elements display none. (#3348) (6235e68)
• deps: Remove core-js dependency. (#3379) (0d70809)

4.3.0 (2019-08-27)

Bug Fixes

• build: switch from yarn to package-lock.json (#3351) (6c5add2)
• config: Simpilfy error proceesing. (#3345) (582a406), closes #3339
• deps: lodash update. (#3341) (5614c04)
• server: Simplify 'dom' inclusion. (#3356) (5f13e11)
• test: test:client silently failing on Travis (#3343) (1489e9a), closes /travis-ci.org/karma-runner/karma/jobs/537027667#L1046
• travis: Pin to trusty (#3347) (1c6c690)

Features

• async: frameworks can be loaded asynchronously (#3297) (177e2ef), closes #851
• config: socket.io server pingTimeout config option. (#3355) (817fbbd)
• preprocessor: preprocessor_priority execution order. (#3303) (c5f3560)
• runner: feat(runner): (62d4c5a), closes #2121 #2799 #2121 #2799

4.2.0 (2019-07-12)

Bug Fixes

• logging: Util inspect for logging the config. (#3332) (70b72a9)
• reporter: format stack with 1-based column (#3325) (182c04d), closes #3324
• server: Add error handler for webserver socket. (#3300) (fe9a1dd)

4.1.0 (2019-04-15)

Bug Fixes

• client: Enable loading different file types when running in parent mode without iframe (#3289) (7968db6)
• client: Only create the funky object if message is not a string (#3298) (ce6825f), closes #3296
• launcher: Log state transitions in debug (#3294) (6556ab4), closes #3290
• middleware: log invalid filetype (#3292) (7eb48c5), closes #3291

4.0.1 (2019-02-28)

Bug Fixes

• browser: allow updating total specs count (#3264) (d5df723)
• remove vulnerable dependency combine-lists (#3273) (c43f584), closes #3265
• remove vulnerable dependency expand-braces (#3270) (4ec4f6f), closes #3268 #3269
• filelist: correct logger name. (#3262) (375bb5e)
• launcher: Debug Child Processes exit signal (#3259) (c277a6b)

4.0.0 (2019-01-23)

Bug Fixes

• client: fix issue with loaded on safari 10 (#3252) (571191c), closes #3198
• config: add test:unit npm script (#3242) (02f071d)

Chores

• remove support for node 6 (#3246) (8a83990), closes #3151

BREAKING CHANGES

• Drop Support for Node 6, to make it possible to use async/await in karma codebase.

3.1.4 (2018-12-17)

Bug Fixes

• file-list: revert "do not preprocess up-to-date files" (#3226) (#3230) (bb022a7)
• improve error msg when bin is a directory (#3231) (584dddc)
• restarted browsers not running tests (#3233) (cc2eff2)

3.1.3 (2018-12-01)

Bug Fixes

• add missing dep flatted (#3223) (655d4d2)

3.1.2 (2018-12-01)

Bug Fixes

• browser: report errors to console during singleRun=false (#3209) (30ff73b), closes #3131
• changelog: remove release which does not exist (#3214) (4e87902)
• dep: Bump useragent to fix HeadlessChrome version (#3201) (240209f), closes #2762
• deps: upgrade sinon-chai 2.x -> 3.x (#3207) (dc5f5de)
• file-list: do not preprocess up-to-date files (#3196) (5334d1a), closes #2829
• package: bump lodash version (#3203) (d38f344), closes #3177
• server: use flatted for json.stringify (#3220) (fb05fb1), closes #3215

Features

• docs: callout the key debug strategies. (#3219) (2682bff)

3.1.1 (2018-10-23)

Bug Fixes

• config: move puppeteer from dependency to dev-dependency (#3193) (f0d52ad), closes #3191

3.1.0 (2018-10-22)

Bug Fixes

• work around broken console methods (873e4f9), closes /github.com/angular/angular.js/pull/16644#issuecomment-407680658
• browser: emit 'browsers_change' in collection (#3183) (7634e71)
• config: remove phantomjs in favor of chrome headless (#3175) (0f8b2b1)
• init: Support ChromeHeadless in validateBrowser (#3110) (eeadcf2)
• middleware: simplify stripHost. (#3115) (d65e911)
• runner: Do not persist grep option across runs (#3121) (c91cb81)
• runner: Make exit code configurable when tests are failing (#3116) (74da748), closes #1300
• test/client: revert const/let changes. (c097ecf)

Features

• config: Add config option for browser socket timeout (#3102) (11e3a9d), closes #2927
• config: add support for ES modules (e811adb)
• frameworks: report start() errors back to server. (#3126) (8257375)
• server: .dom files include HTML tags in page. (#3178) (4651524)
• server: Add public API to force a file refresh (dab8a82)
• server: Add stop method (#3153) (6d96d8e), closes #3149
• server: Add support for encoded source files (#3123) (68b37d3)

3.0.0 (2018-08-09)

Bug Fixes

• config: wait 20s for browser activity. (#3087) (88b977f)
• config: Wait 30s for browser activity per Travis. (#3091) (f6d2f0e)
• init: add "ChromeHeadless" to the browsers' options (#3096) (56fda53)
• server: Exit clean on unhandledRejections. (#3092) (02f54c6), closes #3064
• travis: Up the socket timeout 2->20s. (#3103) (732396a), closes #3102
• travis: use the value not the key name. (#3097) (90f5546)
• travis: validate TRAVIS_COMMIT if TRAVIS_PULL_REQUEST_SHA is not set. (#3094) (fba5d36)
• travis: Validate TRAVIS_PULL_REQUEST_SHA rather than TRAVIS_COMMIT. (#3093) (a58fa45)

BREAKING CHANGES

• Drop Support for Nodejs4 (#3082)

2.0.5 (2018-07-24)

Bug Fixes

• remove circular reference in Browser (518cb11), closes #3075
• browser: ensure browser state is EXECUTING when tests start (#3074) (dc7265b), closes #1640
• doc: Document release steps for admins (#3063) (a701732)
• middleware: Obey the Promise API. (93ba05a)
• server: pass bound port to preventEADDRINUSE issue. (#3065) (850a90b)

Features

• preprocessor: Allow preprocessor to handle binary files (#3054) (7b66e18)

2.0.4 (2018-06-21)

Bug Fixes

• deps: remove babel-core and babel call in wallaby. (#3044) (7da8ca0)
• events: bind emitters with for..in. (#3059) (b99f03f), closes #3057
• launcher: Only markCaptured browsers that are launched. (#3047) (f8f3ebc)
• server: actually call stert(). (#3062) (40d836a)
• server: Resurrect static function Server.start() lost in 2.0.3 (#3055) (c88ebc6)

2.0.3 (2018-06-15)

The 2.03. change log was incorrectly created due to an extra pending tag in the repo.

2.0.2 (2018-04-19)

Bug Fixes

• package.json: sinon-chai 2.13 is not compatible with sinon 4.x (#2977) (e095b05)

2.0.1 (2018-04-19)

Bug Fixes

• browser: nicer "disconnect" - no more "Disconnectedundefined" (a987d63)
• common: fix AppVeyor build (6c5e7d0)
• common: more detailed info about error (424aacc)
• config: Call debug log methods after setting the loglevel based upon config/cli-options. (a340dae)
• config: Call debug log methods after setting the loglevel based upon config/cli-options. (99fd3f0)
• config: Retry install with appveyor-retry. (17d5791)
• config: Workaround npm 5.4 windows bug (ec47d81)
• deps: update socket.io to version 2.0.3. (3b7b019), closes #2777
• logging: Upgrade to log4js 2.x API. (#2868) (f6f8707), closes #2858
• middleware: add file type to absolute urls (bd1f799)
• ignore jsVersion configuration property in Firefox 59+ (2694d54), closes #2957
• middleware: avoid using deprecated Buffer API (018e6be)
• reporter: Fix issue causing error stack not to be parsed correctly (ac4e1a9), closes #2930
• reporter: show file path correctly when urlRoot specified (34dc7d3), closes #2897
• server: switch to sync write (6ec74ee)

Features

• cli: Warn on commands with underscores. (0801a7f)
• config: allow to use newer versions of CoffeeScript (c1fcf42)
• launcher: trim whitespace in browser name (871d46f)
• launcher: trim whitespace in browser name (334f9fb)
• middleware: added manual file type option (0330cd1), closes #2824
• better string representation of errors (c9e1ca9)
• drop core-js and babel where possible (60dfc5c)
• update of supported node versions (e79463b)

1.7.1 (2017-08-25)

Bug Fixes

• debug-runner: support asynchronous tests in the debug runner (a36f3eb), closes #2811
• file-list: Stop polluting global environment with core-js (0988022)
• preprocessor: renamed handeFile to readFileCallback (92a8c81)
• preprocessor: retry if fs.readFile fails (4b60513)
• preprocessor: throw if retry fails (2789bf5)

Features

• ci: disable testing of node versions below 4 (ec92ea9)
• client: log global error stack trace (523d608), closes #2812
• config: remove polling usage (b0f41c7), closes #2669
• deps: add support for node@8 (7feaee3), closes #2754
• deps: update socket.io to 1.7.4 to avoid issue with ws[@1](https://github.com/1).1.2 (264442b), closes #2593
• watcher: Debounce autoWatchBatchDelay (2f8c049), closes #2331

2.0.0 (2017-12-21)

Bug Fixes

• config: Call debug log methods after setting the loglevel based upon config/cli-options. (99fd3f0)
• config: Call debug log methods after setting the loglevel based upon config/cli-options. (a340dae)
• config: Retry install with appveyor-retry. (17d5791)
• config: Workaround npm 5.4 windows bug (ec47d81)
• deps: update socket.io to version 2.0.3. (3b7b019), closes #2821 #2777
• logging: Upgrade to log4js 2.x API. (#2868) (f6f8707), closes #2858
• reporter: show file path correctly when urlRoot specified (34dc7d3), closes #2897
• debug-runner: support asynchronous tests in the debug runner (a36f3eb), closes #2811
• file-list: Stop polluting global environment with core-js (0988022)
• preprocessor: renamed handeFile to readFileCallback (92a8c81)
• preprocessor: retry if fs.readFile fails (4b60513)
• preprocessor: throw if retry fails (2789bf5)

Features

• cli: Warn on commands with underscores. (0801a7f)
• config: allow to use newer versions of CoffeeScript (c1fcf42)
• launcher: trim whitespace in browser name (871d46f)
• launcher: trim whitespace in browser name (334f9fb)
• middleware: added manual file type option (0330cd1), closes #2824
• better string representation of errors (c9e1ca9)
  n* drop core-js and babel where possible (60dfc5c)
• update of supported node versions (e79463b)
• ci: disable testing of node versions below 4 (ec92ea9)
• client: log global error stack trace (523d608), closes #2812
• config: remove polling usage (b0f41c7), closes #2669
• deps: add support for node@8 (7feaee3), closes #2754
• deps: update socket.io to 1.7.4 to avoid issue with [email protected] (264442b), closes #2593
• watcher: Debounce autoWatchBatchDelay (2f8c049), closes #2331

1.7.1 (2017-08-30)

Features

• deps: add support for node@8 (ea32194), closes #2754

1.7.0 (2017-05-06)

Bug Fixes

• middleware: change to use vanilla for loop (ac62cc0), closes #2671
• reporters: Revert the backwards-incompatible log priority order changes (316b944), closes #2582

Features

• runner: Buffer stdout and stderr for output when errors occur (460d423)

1.6.0 (2017-04-05)

Bug Fixes

• client: add proxy support to stringify (be10116)
• file-list: always use file from first matcher (74bfdf3)
• middleware: does not work with mootools (#2591) (2685e13)
• reporter: keep users exact formatError result (17c2c43)

Features

• browser: add browser_info event (09ac7d7), closes #2192
• launcher: output stderr for failing launchers (7d33398)
• proxy: add proxy events to config (f5d99fb)

1.5.0 (2017-02-20)

Bug Fixes

• filter browser logging by level of LOG (89a7a1c), closes #2228
• make window.parent.karma available in debugged context (3e7eaeb)
• client: don't crash if receive array-like results (e095411), closes #2061

Features

• add an option to run the tests by dynamically loading test scripts without iframe (aa42c41)
• add support for node@7 (eb407ab), closes #2559

1.4.1 (2017-01-29)

Bug Fixes

• runner: Make process kill timeout configurable (ffaa054), closes #2447
• runner: Make process kill timeout configurable - Fix Build (a128e5c), closes #2447
• runner: Test process kill timeout config (99a1d48), closes #2447

Features

• config: allow config to be a default export (9976dce)

1.4.0 (2017-01-14)

Bug Fixes

• browser: filter browser logging by level (35965d9), closes #2228
• cli: restore shell completion in the npm package (f56b5a5), closes #2351
• config: add crossOriginAttribute config option (1e465b1)
• middleware: update Buffer usage (3d94b8c)
• reporter: do not allow URL domains to span new lines (2c13404)
• reporter: strip only hostname/port (fbbeccf), closes #2209
• reporters: cannot read property map of undefined (305df2c), closes #1662
• server: exit with code 1 when failing due to missing browser (86e2ef2), closes #2403

Features

• api: add constants to the public api (ee10977), closes #2361
• api: expose config.parseConfig on the public api (7d2c1ae)
• client: capture confirm & prompt (3a618b3), closes #694
• server: add listen address option so that IPv6 and loopback interfaces can be used (8e5bee6), closes #2477
• web-server: allow overriding of default http module (1e7514d), closes #2424

1.3.0 (2016-09-09)

Bug Fixes

• launcher: exclude concurrent browser on launcher restart (96f8f14), closes #2280
• middleware: ensure Range headers adhere more closely to RFC 2616 (8b1b4b1), closes #2310

Features

• reporter: add config formatError function (98a4fbf), closes #2119
• upstreamProxy config option to deal with proxies that adjust the base path, etc (55755e4)