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Add a mention of support for v-bind.sync #1459

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Merged
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Feb 27, 2018
Merged

Add a mention of support for v-bind.sync #1459

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d9e2d2a
Add a mention of support for v-bind.sync
davidkhess Feb 27, 2018
1b34d1e
Remove unnecessary quotes from v-bind example
chrisvfritz Feb 27, 2018
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8 changes: 8 additions & 0 deletions src/v2/guide/components.md
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Expand Up @@ -627,6 +627,14 @@ For the child component to update `foo`'s value, it needs to explicitly emit an
this.$emit('update:foo', newValue)
```

The `.sync` modifier can also be used with `v-bind` when using an object to set multiple properties at once:

```html
<comp v-bind.sync="{ foo: 1, bar: 2 }"></comp>
```

This has the effect of adding `v-on` update listeners for both `foo` and `bar`.

### Form Input Components using Custom Events

Custom events can also be used to create custom inputs that work with `v-model`. Remember:
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