---
id: value-key_at
name: Value.key_at
category: value
kind: namespace-method
tokens: Value.key_at
sig: Value.key_at(obj, index: int) -> string
tip: The key of an object member by position.
order: 13
ns: Value
member: key_at
---

Returns the key of the member at position <code>index</code> in an <code>object</code> node — pair it with <a href="value-at"><code>Value.at</code></a> and <a href="value-count"><code>Value.count</code></a> to walk every member in order.