angular-docs-cn/packages/localize/schematics/ng-add/README.md

@angular/localize schematic for ng add

This schematic will be executed when an Angular CLI user runs ng add @angular/localize.

It will search their angular.json file, and find polyfills and main files for server builders. Then it will add the @angular/localize/init polyfill that @angular/localize needs to work.

If the user specifies that they want to use $localize at runtime then the dependency will be added to the depdendencies section of package.json rather than in the devDependencies which is the default.