examples/index.js
function onResponse( error, results ) {
	if ( error ) {
		throw new Error( error.message );
	}
	console.log( results );
}
function onResponse( error, results ) {
	if ( error ) {
		throw new Error( error.message );
	}
	console.log( results );
}
FUNCTION: onResponse( error, results )
Callback invoked upon receiving a response.

@private
@param {Error|Null} error - error or null
@param {Object} results - response results
@returns {Void}