clone(content) {
			const copy = new Response(this.xhr, this.url, this.duration, this.headers, content);

			copy.ok = this.ok;
			copy.status = this.status;
			copy.statusText = this.statusText;

			return copy;
		}
Clones the given response object, optionally overriding the content
of the cloned instance.

@instance
@memberof LuCI.response
@param {*} [content]
Override the content of the cloned response. Object values will be
treated as JSON response data, all other types will be converted
using `String()` and treated as response text.

@returns {LuCI.response}
The cloned `Response` instance.