angular-cn/packages/core/schematics/migrations/renderer-to-renderer2
Paul Gschwendtner 9896d438c0 refactor(core): move renderer2 migration lint rule into google3 folder (#31817)
Moves the `renderer_to_renderer2` migration google3 tslint rule
into the new `google3` directory. This is done for consistency
as we recently moved all google3 migration rules into a new
`google3` folder (see: f69e4e6f77).

PR Close #31817
2019-08-09 10:46:45 -07:00
..
BUILD.bazel refactor(core): move renderer2 migration lint rule into google3 folder (#31817) 2019-08-09 10:46:45 -07:00
README.md feat(core): add automatic migration from Renderer to Renderer2 (#30936) 2019-07-03 09:03:37 -07:00
helpers.ts feat(core): add automatic migration from Renderer to Renderer2 (#30936) 2019-07-03 09:03:37 -07:00
index.ts feat(core): add automatic migration from Renderer to Renderer2 (#30936) 2019-07-03 09:03:37 -07:00
migration.ts feat(core): add automatic migration from Renderer to Renderer2 (#30936) 2019-07-03 09:03:37 -07:00
util.ts feat(core): add automatic migration from Renderer to Renderer2 (#30936) 2019-07-03 09:03:37 -07:00

README.md

Renderer -> Renderer2 migration

Automatically migrates from Renderer to Renderer2 by changing method calls, renaming imports and renaming types. Tries to either map method calls directly from one renderer to the other, or if that's not possible, inserts custom helper functions at the bottom of the file.

Before

import { Renderer, ElementRef } from '@angular/core';

@Component({})
export class MyComponent {
  constructor(private _renderer: Renderer, private _elementRef: ElementRef) {}

  changeColor() {
    this._renderer.setElementStyle(this._element.nativeElement, 'color', 'purple');
  }
}

After

import { Renderer2, ElementRef } from '@angular/core';

@Component({})
export class MyComponent {
  constructor(private _renderer: Renderer2, private _elementRef: ElementRef) {}

  changeColor() {
    this._renderer.setStyle(this._element.nativeElement, 'color', 'purple');
  }
}