13.1.0 (2021-12-09)

Deprecations

• The downgradeModule function calls with NgModule factories are deprecated. Please use NgModule class based downgradeModule calls instead.

common

• TestRequest from @angular/common/http/testing no longer
  accepts ErrorEvent when simulating XHR errors. Instead instances of
  ProgressEvent should be passed, matching with the native browser behavior.

Commit	Description
	deprecate factory-based signature of the downgradeModule function (#44090)

common

Commit	Description
	incorrect error type for XHR errors in TestRequest (#36082)
	code size reduction of ngFor directive (#44315)

compiler

Commit	Description
	reference ICU message IDs from their placeholders (#43534)

core

Commit	Description
	add migration to remove entryComponents (#44308)
	add migration to remove entryComponents (#44322)
	support TypeScript 4.5 (#44164)

http

Commit	Description
	add has() method to HttpContext class (#43887)

localize

Commit	Description
	support “associated message ids” for placeholders (#43534)

ngcc

Commit	Description
	correctly resolve UMD dependencies (#44381)

upgrade

Commit	Description
	support NgModule class as an argument of the downgradeModule function (#43973)

Special Thanks

Alex Rickabaugh, Andrew Kushnir, Andrew Scott, Doug Parker, Dustin M. Eastway, Dylan Hunn, George Kalpakas, HyperLife1119, Jelle Bruisten, Jessica Janiuk, Joey Perrott, JoostK, Kristiyan Kostadinov, Markus Doggweiler, Paul Gschwendtner, Pei Wang, Pete Bacon Darwin and dario-piotrowicz