# Headers.forEach

Read response headers.

```js
response.headers.forEach(callback)
```

## Arguments

| Argument | Type | Meaning |
| --- | --- | --- |
| `callback` | function | Receives value and name for each header. |

## Returns

No return value (`undefined`).

## Example

```js
fetch("https://example.com").then(response => {
  console.log(response.headers.forEach((value, name) => console.log(name, value)));
}).catch(error => { console.error(error.message); throw error; });
```

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