Angular: v21.1.0-rc.0 Release

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 | | | better types for a few expression AST nodes | | | produce accurate span for typeof and void expressions | | | provide location information for literal map keys | | | stop ThisReceiver inheritance from ImplicitReceiver | | | Support empty cases |

compiler-cli

| Commit | Description | | -- | -- | | | ensure component import diagnostics are reported within the imports expression | | | fix up spelling of diagnostic | | | support qualified names in typeof type references |

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 | | | avoid leaking view data in animations | | | explicitly cast signal node value to String | | | fix memory leak with event replay | | | handle cancelled traversals in fake navigation | | | sanitize sensitive attributes on SVG script elements |

forms

| Commit | Description | | -- | -- | | | add [formField] directive | | | allow custom controls to require dirty input | | | allow custom controls to require hidden input | | | allow custom controls to require pending input | | | clean up abort listener after timeout | | | support custom controls with non signal-based models | | | Support readonly arrays in signal forms |

router

| Commit | Description | | -- | -- | | | add controls for route cleanup | | | Add standalone function to create a comptued for isActive | | | extend paramters of RedirectFunction to include paramMap and queryParamMap | | | Publish Router's integration with platform Navigation API as experimental | | | Fix RouterLink href not updating with queryParamsHandling | | | handle errors from view transition updateCallbackDone promise |