---
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title: addValueHandler()
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canonical_url: https://developer.salesforce.com/docs/platform/aura-platform/guide/ref-jsapi-component-addvaluehandler.html
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---

# addValueHandler()

Adds handlers to values owned by the component.

## Signature

`addValueHandler(Object config)`

## Parameters

**_config_:** Type: `Object`. The value event, such as `"change"`, and the action, such as `"c.myAction"`.