Commit Graph

4431 Commits

Author SHA1 Message Date
dario-piotrowicz adc487fb75 fix(animations): apply setStyles to only rootTimelines (#44515)
during keyframe building only consider the root element's timelines
for the style setting, so that the states styles (applied with '*')
can be applied correctly

resolves #32133
resolves #28654

PR Close #44515
2022-01-13 12:01:50 -08:00
Andrew Kushnir 57d0ca18e7 ci: add golden files for runtime error codes (#44677)
Runtime error codes in the Core, Common and Forms packages were not included into the `public-api` group reviews. This commit creates the necessary golden files to keep track of further changes in the runtime codes.

This is a followup from https://github.com/angular/angular/pull/44398#issuecomment-1006910976.

PR Close #44677
2022-01-12 20:42:06 +00:00
Kristiyan Kostadinov a4ab6d6b72 feat(compiler): add support for safe calls in templates (#44580)
Adds support for safely calling functions that may be undefined inside template expressions. E.g. `maybeUndefined?.()`

Fixes #42298.

PR Close #44580
2022-01-11 17:32:47 +00:00
Kyoz a55e8422fb docs: missing whitespace in HostListener example (#44624)
PR Close #44624
2022-01-10 19:53:08 +00:00
Andrew Scott 5a4ddfd4f5 feat(router): Allow symbol keys for Route data and resolve properties (#44519)
This commit adds the ability to use a symbol as the key for the `data` and `resolve` objects
in a `Route` config.

PR Close #44519
2022-01-10 19:43:12 +00:00
Dario Piotrowicz 8ba43a1a1e fix(animations): retain triggers values for moved tracked list items (#44578)
when reordering a list with animations the list items lose their current
triggers values, that is because the reordering of an item is implemented
as follows (_note:_ the following implementation has been added in PR #23534)
 - the item is removed and marked _setForRemoval_
 - the item is re-inserted, and the _setForRemoval_ is changed to _setForMove_
 - the player set for animating the removal is destroyed when _setForMove_ is detected

the above steps allow the element not to be animated and to keep its styling but the
triggers values get lost since the removal transition/player has already been initialized,
so this change adds a _previousTriggersValues_ map in the _REMOVAL_FLAG_ field in order to
restore the triggers values if/when the removal turns out to be a move, changing the above steps to:
 - the item is removed and marked setForRemoval __and its current triggers values are saved as well__
 - the item is re-inserted, and the setForRemoval is changed to setForMove
 - the player set for animating the removal is destroyed when setForMove is detected __and the
   trigger values are re-applied in the engine's statesByElement map__

resolves #29526

PR Close #44578
2022-01-07 22:15:52 +00:00
dario-piotrowicz b184f0aa24 refactor: fix various typos across different packages (#44523)
simply fix different unrelated typos present in various packages

PR Close #44523
2022-01-07 18:11:10 +00:00
Andrew Kushnir 67df935b41 refactor(forms): use shared RuntimeError class (#44398)
This commit performs some refactoring of the AbstractControl-based classes to employ shared `RuntimeError` class and also updates the code to avoid duplication and improve minification.

PR Close #44398
2022-01-06 23:43:19 +00:00
Andrew Kushnir a84f99fd1c refactor(core): move runtime error code logic (#44398)
This commit moves some logic to make the location of runtime error codes consistent across packages. Now all error codes are located in `packages/core/src/errors.ts` file.

PR Close #44398
2022-01-06 23:43:18 +00:00
Andrew Kushnir 66e59bc11a refactor(core): make RuntimeError reusable across packages (#44398)
This commit updates the code around the `RuntimeError` class to make it more reusable between packages (currently it's only usable inside the `core` package). Specifically:
- the error formatting logic was updated to handle cases when there is no error message provided
- there is no special Set that contains a set of error codes for which we have guides on angular.io. Instead, this is now encoded into the error code itself (making such codes negative integers). Having a separate Set makes it non-tree-shakable, which we want to avoid.

This change should allow to employ the `RuntimeError` class in other packages to further standardize this subsystem and make the errors thrown by the framework consistent.

As a part of the refactoring, the `common` package code was also updated to follow the same logic as `core`, since the `RuntimeError` class was used there as well.

PR Close #44398
2022-01-06 23:43:18 +00:00
Paul Gschwendtner 807c6a4e10 test: update acceptance core tests to work with es2015 (#44505)
Updates the acceptance core tests to work with ES2015 devmode output.
There were two issues surfacing:

* The NodeJS test execution failed because Domino does not handle
  destructuring syntax properly. This is because `Node.children` is not
  an iterable.

* `forwardRef` does not work with ES2015 and TypeScript's decorator
  downlevel emit. This is a known limitation we work around in Angular
  applications by either compiling tests with the Angular compiler, or
  by running a custom decorator downlevel transform (like in the CLI).

PR Close #44505
2022-01-05 23:20:21 +00:00
Paul Gschwendtner c46d533b22 build: switch devmode output to es2015 (#44505)
To make our test output i.e. devmode output more aligned
with what we produce in the NPM packages, or to be more
aligned with what Angular applications will usually consume,
the devmode output is switched from ES5 to ES2015.

Additionally various tsconfigs (outside of Bazel) have been
updated to match with the other parts of the build. The rules
are:

ES2015 for test configurations, ES2020 for actual code that will
end up being shipped (this includes the IDE-only tsconfigs).

PR Close #44505
2022-01-05 23:20:20 +00:00
JoostK da159a5144 refactor(compiler): cleanup AST fixup of listener instructions (#44411)
This commit refactors the generation of listener instructions to no
longer fixup the output AST that was designed for ViewEngine.

PR Close #44411
2022-01-04 15:54:09 -08:00
dario-piotrowicz f2b858d24f refactor(animations): add unit test for leaving animated child (#44489)
add a new unit test to make sure that leaving elements queried via
a parent queried via animateChild are correctly removed

note: this tests the fix introduced in PR #44357

PR Close #44489
2022-01-04 15:53:36 -08:00
Andrew Kushnir d4015f762f test: remove newlines to make a test more stable (#44616)
One of the tests was not taking into account newlines in the text content of an element, thus failing in some browsers. This commit makes the test more stable by removing newlines and comparing the output after that.

PR Close #44616
2022-01-04 15:53:00 -08:00
dario-piotrowicz 7663dd082d docs(animations): add links to state() references (#44376)
the keyword 'state' is included in the `ignoredWords` set that prevents
certain words to be autolinked, this causes the animations' state
function not to be automatically linked, so manually link those
references to the state api docs

PR Close #44376
2022-01-04 12:19:08 -08:00
Paul Gschwendtner c8cd5d5f2c build: switch all instances from ng_rollup_bundle to app_bundle (#44490)
The `ng_rollup_bundle` rule has been replaced with a new rule called
`app_bundle`. This rule replicates the Angular v13 optimization
pipeline in the CLI, so that we can get better benchmarking results.
Also the rule is much simpler to maintain as it relies on ESbuild.

The old `ng_rollup_bundle` rule did rely on e.g. build-optimizer that no
longer has an effect on v13 Angular packages, so technically size
tests/symbol tests were no longer as correct as they were before. This
commit fixes that.

A couple of different changes and their explanation:

* Language-service will no longer use the benchmark rule for creating
  its NPM bundles! It will use plain `rollup_bundle`. ESBuild would have
  been nice but the language-service relies on AMD that ESBuild cannot
  generate (yet?)

* Service-worker ngsw-worker.js file was generated using the benchmark
  bundle rule. This is wrong. We will use a simple ESbuild rule in the
  future. The output is more predictable that way, and we can have a
  clear use of the benchmark bundle rule..

* A couple of benchmarks in `modules/` had to be updated to use e.g.
  `initTableUtils` calls. This is done because with the new rule, all
  files except for the entry-point are considered side-effect free. The
  utilities for benchmarks relied on side-effects in some
  transitively-loaded file (bad practice anyway IMO). We are now
  initializing the utilities using a proper init function that is
  exported...

PR Close #44490
2022-01-04 12:14:14 -08:00
Dylan Hunn f7aa937cac fix(forms): Make some minor fixups for forward-compatibility with typed forms. (#44540)
Make the following fixes:
* When submitting the entire migration in a disabled state, I commented out more code than strictly required
* Responding to some final review comments caused two conditions to become flipped
* Always use explicit checks instead of boolean corecion
* Fix one missed any cast in a test case

PR Close #44540
2022-01-04 12:10:56 -08:00
Dylan Hunn 9921b2ca35 feat(core): Add a migration for typed forms. (#44449)
This migration will insert `<AnyForUntypedForms>` or `<AnyForUntypedForms[]>` at existing uses of `AbstractControl` classes, as well as calls to `FormBuilder` methods.

We need to submit this ahead of time in order to get started with the migration in google3.

PR Close #44449
2021-12-15 13:20:33 -05:00
Kristiyan Kostadinov 093fd39f93 refactor(compiler): clean up workarounds for TypeScript 4.5 (#44477)
Cleans up some of the temporary workarounds that were necessary in order to land support for TypeScript 4.5 since they're no longer necessary.

PR Close #44477
2021-12-14 16:14:02 -05:00
dario-piotrowicz 38ddae1c2e fix(animations): don't consume instructions for animateChild (#44357)
TODO: Fill body commit if PR gets accepted

resolves #41483
resolves #30693

PR Close #44357
2021-12-14 16:05:35 -05:00
zuckjet bab7ed3541 fix(animations): should not invoke disabled child animations (#37724)
Currently child animation will be triggered by `animateChild()` despite it has been disabled.
These changes add some logic to prevent that unexpected behavior.

PR Close #37724

PR Close #37724
2021-12-14 16:05:00 -05:00
Paul Gschwendtner 98c5063cd8 build: update visibility for npm package targets to work with new integration test structure (#44238)
As mentioned in the previous commit, integration tests will be declared
in subpackages of `//integration`. For these tests to still rely on the
NPM packages from `HEAD`, we need to update the visibility.

PR Close #44238
2021-12-08 13:42:41 -05:00
Kristiyan Kostadinov 6df314f3d9 refactor(animations): remove unnecessary code (#44378)
* The `TransitionAnimationEngine` had a fallback where it would store classes directly on a node if it doesn't have a `classList`. Presumably this is to support old browsers or if an animation is set on something like `ng-container`. This information was never used for anything since `containsClass` was never called. These changes simplify the logic to just a null check.
* Deprecates the `AnimationDriver.matchesElement` method, because it was only used in one place which can be replaced with `classList.contains`. We can't remove the method completely, because `AnimationDriver` is a public API. We also can't turn it into a method on the base class in order to remove it from the sub-classes, because it can break apps using `noImplicitOverride` while extending `AnimationDriver`.

PR Close #44378
2021-12-08 13:23:40 -05:00
dario-piotrowicz c434e84e20 test: spy on console.error in configureTestingModule reset test (#44377)
improve the configureTestingModule reset test by also spying on
console.error and making sure that an error is logged to the user
when it should be

PR Close #44377
2021-12-07 08:34:29 -05:00
Alex Rickabaugh 43db24302c refactor(compiler): delete View Engine components of @angular/compiler (#44368)
This commit finishes the removal of View Engine from the codebase, deleting
those pieces of @angular/compiler which were only used for VE.

Co-Authored-By: JoostK <joost.koehoorn@gmail.com>

PR Close #44368
2021-12-06 13:12:36 -05:00
JoostK 13362972bb perf(common): code size reduction of ngFor directive (#44315)
This commit makes several changes to the implementation of `NgForOf` to
reduce its code size in production builds:

1. The tailor-made message for an unsupported differ is fully
   tree-shaken in production builds, in favor of the exception from the
   differ factory itself.
2. The private `_perViewChange` method was changed into a free-standing
   function, to allow its name to be minimized.
3. The need for an intermediate `RecordViewTuple` was avoided by
   applying the operation in-place, instead of collecting all insertions
   into a buffer first. This is safe as the `_perViewChange` operation
   that used to be done on each `RecordViewTuple` is entirely local to
   the tuple itself. Hence, it is invariant to execution ordering which
   means that the `_perViewChange` can be executed directly during the
   `forEachOperation` loop.

PR Close #44315
2021-12-02 09:25:45 -08:00
Kristiyan Kostadinov e65a245a0b feat(core): add migration to remove entryComponents (#44322)
Adds an automated migration that will drop any usages of `entryComponents` from `@NgModule` and `@Component`.

PR Close #44322
2021-12-01 12:03:14 -08:00
Dylan Hunn a532040d97 Revert "feat(core): add migration to remove entryComponents (#44308)" (#44318)
This reverts commit 5dff077d50.

PR Close #44318
2021-11-30 16:31:17 -05:00
Ramesh Thiruchelvam 96dfc7af7c refactor(core): make the error messages tree shakable (#44219)
Long error messages can be tree-shaken in the production build.
Doing this, we will keep the throw and remove the long error messages.

See: https://github.com/angular/angular/pull/44210#pullrequestreview-810615849

PR Close #44219
2021-11-30 14:17:39 -05:00
Kristiyan Kostadinov 5dff077d50 feat(core): add migration to remove entryComponents (#44308)
Adds an automated migration that will drop any usages of `entryComponents` from `@NgModule` and `@Component`.

PR Close #44308
2021-11-30 13:47:03 -05:00
Kristiyan Kostadinov d56e3f43a1 feat(core): support TypeScript 4.5 (#44164)
Adds support for TypeScript 4.5. Includes the following changes:
* Bumping the package versions.
* Fixing a few calls to `createExportSpecifier` and `createImportSpecifier` that require an extra parameter.
* Adding some missing methods to the TS compiler hosts.
* Fixing an issue in the TS mocks for the ngcc tests where a regex was too agressive and was trying to match a path like `/node_modules/@typescript/lib-es5`.
* Accounting for type-only import specifiers when reporting DI errors (see #43620).

Fixes #43620.

PR Close #44164
2021-11-30 11:59:02 -05:00
Paul Gschwendtner 43dfab447d fix(core): destroy hooks not set up for useClass provider using forwardRef (#44281)
Fixes an issue where destroy hooks are not set up for `useClass` providers
that rely on `forwardRef` for passing the actual class reference.

Currently the destroy hooks are not captured because forward refs are
not resolved for class providers. In ES2015+ this issue becomes even
more critical if arrow-functions are used for

e.g. `useClass: () => forwardRef(..)`.

This is because arrow functions do not have a prototype, unlike in ES5
where the function assigned to `useClass` would always have a prototype.
In ES2015+ a runtime exception as followed is returned (and doesn't give
any useful indication of the forwardRef issue):

```
TypeError: Cannot read properties of undefined (reading 'ngOnDestroy')
  at registerDestroyHooksIfSupported (dist/packages/core/src/render3/di_setup.ts:196:35 <- dist/legacy-test-bundle.spec.js:41508:37)
  at resolveProvider (dist/packages/core/src/render3/di_setup.ts:153:9 <- dist/legacy-test-bundle.spec.js:41485:11)
  at resolveProvider (dist/packages/core/src/render3/di_setup.ts:70:7 <- dist/legacy-test-bundle.spec.js:41445:9)
  at providersResolver (dist/packages/core/src/render3/di_setup.ts:54:5 <- dist/legacy-test-bundle.spec.js:41438:7)
  at Object.definition.providersResolver (dist/packages/core/src/render3/features/providers_feature.ts:48:18 <- dist/legacy-test-bundle.spec.js:41600:16)
  at resolveDirectives (dist/packages/core/src/render3/instructions/shared.ts:1179:40 <- dist/legacy-test-bundle.spec.js:35611:17)
  at elementStartFirstCreatePass (dist/packages/core/src/render3/instructions/element.ts:40:7 <- dist/legacy-test-bundle.spec.js:38432:27)
  at ɵɵelementStart (dist/packages/core/src/render3/instructions/element.ts:87:7 <- dist/legacy-test-bundle.spec.js:38453:43)
  at ɵɵelement (dist/packages/core/src/render3/instructions/element.ts:180:3 <- dist/legacy-test-bundle.spec.js:38510:5)
  at MultipleFormControls_Template (ng:///MultipleFormControls.js:9:9)
```

PR Close #44281
2021-11-30 11:56:05 -05:00
Paul Gschwendtner b23ce150d0 build: bundle spec files for saucelabs legacy job (#44281)
Bundle spec files similar to how it is done within the Angular
Components repo. This should simplify the setup and also speed
up the Saucelab job as only a single spec bundle would need to be
downloaded, compared to having to load hundreds of files through the
Saucelabs tunnel.

Also makes a couple of tests more robust with the emulators/and accounts
for ES2015 test runner changes. The tests should be less reluctant to
such build process changes.

Note for reviewers: Some imports have been simplified here. This work
came from Joey's original WIP for this. It's unclear to me whether this
is still needed, but it sounded like this was necessary for the ESBuild
bundling to work. I have robusted the module resolution plugin though,
so I doubt it's still needed. At the same time though: Not worth
reverting/trying as these changes are nice to have anyway!

Co-Authored-By: Joey Perrott <josephperrott@gmail.com>
Co-Authored-By: Paul Gschwendtner <paulgschwendtner@gmail.com>

PR Close #44281
2021-11-30 11:56:04 -05:00
Kristiyan Kostadinov 594bd12d5d test(core): clean up tests relying on entryComponents (#44276)
Cleans up all the tests that had to declare a separate module in order to pass in `entryComponents` when creating components dynamically. This covers almost all of the `entryComponents` usages, except for a few which I've left for now, because they're testing some of the existing leftover `entryComponents` logic in core.

PR Close #44276
2021-11-29 12:36:04 -05:00
Andrew Kushnir b31973c176 test: remove Ivy/ViewEngine switch helpers and obsolete tests (#44120)
This commit removes special functions that were used to run tests in ViewEngine or Ivy only.
Since ViewEngine is deprecated and we no longer run ViewEngine tests on CI, we can cleanup
those special helpers and ViewEngine-only tests.

PR Close #44120
2021-11-24 19:42:39 +00:00
Rohan Pednekar b06e3981bc fix(core): add missing info about a component in the "pipe could not be found" error message (#44081)
Add error handling for pipe with component class name in which it has a problem. Add it in ngDevMode, so that it will be a tree-shake away from the production bundle.

PR Close #44081
2021-11-24 18:57:11 +00:00
Pei Wang adaff4109b ci: Upgrade tsec to 0.2.0. (#44205)
tools/tsec.bzl is now part of tsec. Remove from Angular repo and update
BUILD.bazel files.

PR Close #44205
2021-11-24 18:55:58 +00:00
dario-piotrowicz 6ae38584b0 docs(core): improve viewEncapsulation documentation (#44151)
Slighlty improve the `viewEncapsulation` documentation (both in code
comments and content files) to make it more clear and understandable.

See https://github.com/angular/angular/pull/44099#discussion_r745890903

PR Close #44151
2021-11-24 18:53:45 +00:00
Alex Rickabaugh 8c71b9fc42 refactor: delete the View Engine runtime (#43884)
This commit removes the View Engine runtime. Itself, this change is
relatively straightforward, but it represents the final step in a multi-year
journey. It's only possible due to the hard work of many current and former
team members and collaborators, who are too numerous to list here.

Co-authored-by: Alan Agius <alan.agius4@gmail.com>
Co-authored-by: Andrew Kushnir <akushnir@google.com>
Co-authored-by: Andrew Scott <atscott01@gmail.com>
Co-authored-by: Andrew Seguin <andrewjs@google.com>
Co-authored-by: Cédric Exbrayat <cedric@ninja-squad.com>
Co-authored-by: Charles Lyding <19598772+clydin@users.noreply.github.com>
Co-authored-by: Dave Shevitz <dshevitz@google.com>
Co-authored-by: Doug Parker <dgp1130@users.noreply.github.com>
Co-authored-by: Dylan Hunn <dylhunn@gmail.com>
Co-authored-by: Emma Twersky <emmatwersky@google.com>
Co-authored-by: George Kalpakas <kalpakas.g@gmail.com>
Co-authored-by: Igor Minar <iminar@google.com>
Co-authored-by: Jeremy Elbourn <jelbourn@google.com>
Co-authored-by: Jessica Janiuk <jessicajaniuk@google.com>
Co-authored-by: JiaLiPassion <JiaLi.Passion@gmail.com>
Co-authored-by: Joey Perrott <josephperrott@gmail.com>
Co-authored-by: Joost Koehoorn <joost.koehoorn@gmail.com>
Co-authored-by: Kristiyan Kostadinov <crisbeto@abv.bg>
Co-authored-by: Madleina Scheidegger <mscheid@google.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: Minko Gechev <mgechev@gmail.com>
Co-authored-by: Paul Gschwendtner <paulgschwendtner@gmail.com>
Co-authored-by: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Co-authored-by: Pete Bacon Darwin <pete@bacondarwin.com>
Co-authored-by: Wagner Maciel <wagnermaciel@google.com>
Co-authored-by: Zach Arend <zachzach@google.com>

PR Close #43884
2021-11-23 21:10:06 +00:00
Alex Rickabaugh aadfad739b build: remove view engine build infrastructure (#43884)
This commit removes --config=viewengine and makes Ivy the default for
building Angular.

PR Close #43884
2021-11-23 21:10:06 +00:00
Alex Rickabaugh bb9ff6003c test: remove view-engine-only tests (#43884)
This commit removes most tests that were designated as only covering View
Engine code. It also removes tag filters from CI and local commands to run
tests.

In a few cases (such as with the packages/compiler tests), this tag was
improperly applied, and certain test cases have been added back running in
Ivy mode.

This commit also empties `@angular/compiler/testing` as it is no longer
necessary (this is safe since compiler packages are not public API). It can
be deleted in the future.

PR Close #43884
2021-11-23 21:10:06 +00:00
Kristiyan Kostadinov 2e6b07ab5c refactor(core): clean up leftover isDevMode usages (#44208)
Removes a couple of leftover calls to `isDevMode`.

PR Close #44208
2021-11-19 19:30:20 +00:00
JoostK b930547ffd fix(core): support cyclic metadata in TestBed overrides (#44215)
The TestBed APIs to override metadata would crash when the metadata
contained objects with cyclic references. Metadata overrides use the
JSON serialized representation of a value to compare objects, which
throws an error if the value has cyclic references. This commit avoids
the error by replacing multiple occurrences of the same object using
a unique string representation for the object.

Fixes #43948

PR Close #44215
2021-11-19 19:27:08 +00:00
dario-piotrowicz 155742e305 refactor(animations): improve some animations comments (#44203)
Fix various typos and also improve sentences (by making them more clear
or grammatically correct) present in comments inside the animations package

PR Close #44203
2021-11-18 21:12:54 +00:00
Andrew Kushnir 16326058bf refactor(core): format recently updated file to comply the lint rules (#44136)
This commit updates a file that was changed recently, but that change triggered the `lint` CI job to fail, since the lint rules were slightly changed.

PR Close #44136
2021-11-10 23:36:56 +00:00
dario-piotrowicz 0bd01ca64a refactor(core): move outdated comment to view.ts (#44099)
remove the comment suggesting to use a const enum for ViewEncapsulation in
the renderer3/definitions.ts file and add a similar comment in the
view.ts file in which the enum is defined

Note: the new comment does not contain the suggestion of changing `None`
to `0` as it is unclear what benefits that would bring (for more info
see: https://github.com/angular/angular/pull/44099#discussion_r744157686)

PR Close #44099
2021-11-10 20:42:19 +00:00
Pete Bacon Darwin 393efa54e6 fix(compiler): ensure that partially compiled queries can handle forward references (#44113)
When a partially compiled component or directive is "linked" in JIT mode, the body
of its declaration is evaluated by the JavaScript runtime. If a class is referenced
in a query (e.g. `ViewQuery` or `ContentQuery`) but its definition is later in the
file, then the reference must be wrapped in a `forwardRef()` call.

Previously, query predicates were not wrapped correctly in partial declarations
causing the code to crash at runtime. In AOT mode, this code is never evaluated
but instead transformed as part of the build, so this bug did not become apparent
until Angular Material started running JIT mode tests on its distributable output.

This change fixes this problem by noting when queries are wrapped in `forwardRef()`
calls and ensuring that this gets passed through to partial compilation declarations
and then suitably stripped during linking.

See https://github.com/angular/components/pull/23882 and https://github.com/angular/components/issues/23907

PR Close #44113
2021-11-10 18:25:16 +00:00
Pete Bacon Darwin 18cc7c8b04 test(compiler): remove IE11 match in JIT compiler tests (#44122)
Since we no longer support (nor test on) IE11 we can remove these matches
for `anonymous` functions.

PR Close #44122
2021-11-10 17:37:24 +00:00
JoostK 4f8eaac7ff fix(core): do not use Function constructors in development mode to avoid CSP violations (#43587)
This commit removes the dynamic creation of named arrays for internal
runtime storage arrays as they may cause CSP violations in development
mode,  when an application's CSP configuration does not include
`unsafe-eval`.

Named arrays for view data can still be enabled in development mode
using the `ngDevMode=namedConstructors` query parameter when loading the
application.

The usage of native class syntax for named arrays does not have the
desired effect when the code is downleveled to ES5. Since ES5 targets
are becoming increasingly more rare this is considered less of a problem
than the CSP violation.

Fixes #43494

PR Close #43587
2021-11-09 18:02:13 +00:00