core

Commit	Description
	add ChangeDetectionStrategy.Eager alias for Default
	linkedSignal.update should propagate errors
	export DirectiveWithBindings
	hold constructors weakly in DepsTracker cache
	prevent element duplication with dynamic components

forms

Commit	Description
	allow setting submit options at form-level
	introduce SignalFormControl for Reactive Forms compatibility
	update submit function to accept options object
	Resolves debounce promise on abort in debounceForDuration

language-service

Commit	Description
	add JSON schema for angularCompilerOptions
	add linked editing ranges for HTML tag synchronization

localize

Commit	Description
	add support for unit-test builder in ng-add schematic

router

Commit	Description
	Make match options optional in isActive
	Update IsActiveMatchOptions APIs to accept a Partial
	limit UrlParser recursion depth to prevent stack overflow
	Use .bind to avoid holding other closures in memory

core

Commit	Description
	linkedSignal.update should propagate errors
	export DirectiveWithBindings
	hold constructors weakly in DepsTracker cache
	prevent element duplication with dynamic components

forms

Commit	Description
	Resolves debounce promise on abort in debounceForDuration

localize

Commit	Description
	add support for unit-test builder in ng-add schematic

router

Commit	Description
	limit UrlParser recursion depth to prevent stack overflow
	Use .bind to avoid holding other closures in memory

common

Commit	Description
	Add Location strategies to manage trailing slash on write

forms

Commit	Description
	introduce parse errors in signal forms
	only touch visible, interactive fields on submit
	sort error summary by DOM order

language-server

Commit	Description
	Support client-side file watching via onDidChangeWatchedFiles

language-service

Commit	Description
	Detect local project version on creation

router

Commit	Description
	Add partial ActivatedRouteSnapshot information to canMatch params
	Do not intercept reload events with Navigation integration

forms

Commit	Description
	only touch visible, interactive fields on submit

language-service

Commit	Description
	Detect local project version on creation

router

Commit	Description
	Do not intercept reload events with Navigation integration

compiler

Commit	Description
	Add support for the instanceof binary operator
	support AstVisitor.visitEmptyExpr()
	optimize away unnecessary restore/reset view calls
	variable counter visiting some expressions twice

compiler-cli

Commit	Description
	attach source spans to object literal keys in TCB
	support nested component declaration

core

Commit	Description
	add host node to DeferBlockData (#66546)
	resource composition via snapshots
	support arrow functions in expressions
	Remove note to skip arrow functions in best practices

forms

Commit	Description
	Add passing focus options to form field

language-server

Commit	Description
	Add completions and hover info for inline styles
	Add folding range support for inline styles
	Add quick info for inline styles

• fix(vscode-extension): add syntax highlighting for arrow functions (a649fc8f57)
• fix(vscode-extension): add syntax highlighting for spread/rest expressions (8f16846dd9)

compiler-cli

Commit	Description
	drop .tsx extension for generated relative imports

core

Commit	Description
	handle Set in class bindings

forms

Commit	Description
	Ability to manually register a form field binding in signal forms
	fix control value syncing on touch

common

Commit	Description
	Add custom transformations for Cloudflare and Cloudinary image loaders
	support custom transformations in ImageKit and Imgix loaders

compiler

Commit	Description
	Add support for multiple swich cases matching
	Support empty cases

core

Commit	Description
	Add stability debugging utility
	support rest arguments in function calls
	support spread elements in array literals
	support spread expressions in object literals
	Microtask scheduling should be used after any application synchronization
	return StaticProvider for providePlatformInitializer

forms

Commit	Description
	allow focusing bound control from field state

platform-browser

Commit	Description
	add context to createApplication
	resolve JIT resources in createApplication

router

Commit	Description
	add controls for route cleanup
	Add scroll behavior controls on router navigation
	Add standalone function to create a comptued for isActive
	Execute RunGuardsAndResolvers function in injection context
	extend paramters of RedirectFunction to include paramMap and queryParamMap
	Publish Router's integration with platform Navigation API as experimental
	Support wildcard params with segments trailing (#64737)

upgrade

Commit	Description
	deprecate VERSION export

Deprecations

upgrade

• VERSION from @angular/upgrade is deprecated. Please use the entry from @angular/upgrade/static instead.

forms

Commit	Description
	Ensure the control instruction comes after the other bindings
	Rename signal form [field] to [formField]

migrations

Commit	Description
	prevent duplicate imports in common-to-standalone migration

21.1.0 (2026-01-12)

• fix(vscode-extension): convert enum member kind in completions correctly (50674f8c28)