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add warning message for v-if with empty key #12526
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dammy001
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Apr 29, 2022
| import VNode from '../vdom/vnode' | ||
| import { arrayMethods } from './array' | ||
| import Dep from "./dep"; | ||
| import VNode from "../vdom/vnode"; |
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can you revert the code formatting to single quote so we can know the actual changes
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What kind of change does this PR introduce? (check at least one)
Does this PR introduce a breaking change? (check one)
If yes, please describe the impact and migration path for existing applications:
The PR fulfills these requirements:
devbranch for v2.x (or to a previous version branch), not themasterbranchfix #xxx[,#xxx], where "xxx" is the issue number)If adding a new feature, the PR's description includes:
Other information:
With this PR binding to an object with an empty key value will still cause Vue to crash just adds a clearer warning message as to why. The warning message could probably be even clearer.