angular-cn/packages/forms
cexbrayat a647298412 feat(forms): formControlName also accepts a number (#30606)
This commit relaxes the type of the `formControlName` input to accept both a `string` and a `number`.

Currently, when using a `FormArray`, most templates look like:

```
<div formArrayName="tags">
  <div *ngFor="let tag of tagsArray.controls; index as i">
    <input [formControlName]="i">
  </div>
</div>
```

Here `formControlName` receives a number whereas its input type is a string.

This is fine for VE and `fullTemplateTypeCheck`, but not for Ivy which does a more thorough type checking on inputs with `fullTemplateTypeCheck` enabled and throws `Type 'number' is not assignable to type 'string'`. It is fixable by using `formControlName="{{i}}"` but you have to know the difference between `a="{{b}}"` and `[a]="b"` and change it all over the application codebase. This commit allows the existing code to still type-check.

PR Close #30606
2019-08-09 10:39:22 -07:00
..
src feat(forms): formControlName also accepts a number (#30606) 2019-08-09 10:39:22 -07:00
test build: TypeScript 3.5 upgrade (#31615) 2019-07-25 17:05:23 -07:00
BUILD.bazel build: convert entry_point to label (#30627) 2019-06-11 00:03:11 +00:00
PACKAGE.md docs: more form overview edits (#25663) 2018-09-25 18:48:15 -07:00
index.ts refactor: move angular source to /packages rather than modules/@angular 2017-03-08 16:29:27 -08:00
package.json build: update rxjs version requirements to 6.4.0 (#30032) 2019-04-22 11:15:33 -07:00
public_api.ts build: publish tree of files rather than FESMs (#18541) 2017-08-31 15:34:50 -07:00