---
name: "up.Response.prototype.contentType"
area: "API"
kind: "Property"
parent: "up.Response class"
url: "https://unpoly.com/api/up.Response.prototype.contentType"
---
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# up.Response.prototype.contentType

The response's [content-type](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Type).

---

## Value {#value}

### contentType {#contentType}

Type: string