core/predicates/resource.predicate.ts

core/predicates/resource.predicate.ts is a file in Bane's Lab Site. 5 lines of code and 3 definitions.

const CONTENT_TYPE_HEADER = "content-type";
const VECTOR_TYPE = "image/svg+xml";

export const isVector = function isVector(response: Response): boolean {
    return response.ok && (response.headers.get(CONTENT_TYPE_HEADER) ?? "").includes(VECTOR_TYPE);
};