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# setValue(_:forProperty:)

Sets the value of the named property in the JavaScript object value.

```
func setValue(_ value: Any!, forProperty property: Any!)
```

## Parameters

`value`

The value to set for the named property.

`property`

The name of a property in the JavaScript object.

## Discussion

Calling this method is equivalent to using the subscript operator with a string subscript in JavaScript. Use it to set or create fields or properties in JavaScript objects.

## Topics

### Related Documentation

[`setObject(_:forKeyedSubscript:)`](/documentation/JavaScriptCore/JSValue/setObject(_:forKeyedSubscript:))

Sets the value’s JavaScript property named with the specified key, allowing subscript syntax.


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