Add deprecation guides for ComputedProperties #1412
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kategengler
reviewed
Aug 22, 2025
| It created a second property that reflected another property's value. | ||
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| ## Migration | ||
| Prefer direct access to the original tracked state, or use a simple getter and setter. |
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alias could point to a computed property, a getter, or really anything so this may need to describe how make sure they work going forward.
kategengler
reviewed
Aug 22, 2025
| ``` | ||
| After: | ||
| ```js | ||
| class Cart { |
kategengler
reviewed
Aug 22, 2025
| import ComputedProperty from '@ember/object/computed'; | ||
| // rarely used directly | ||
| ``` | ||
| After: Remove the import; refactor any custom meta-programming to simple getters. |
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I think custom ComputedProperties weren't rare.
kategengler
reviewed
Aug 22, 2025
| ``` | ||
| After: | ||
| ```js | ||
| import { isEmpty } from '@ember/utils'; |
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@ember/utils has a deprecation RFC that has not landed https://github.com/emberjs/rfcs/blob/master/text/0334-deprecate-ember-utils.md?plain=1
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