export function initialize() { if (this != null) { throw new Error('hook function must not be bound to loader instance'); } } export function resolve(url, _, next) { if (this != null) { throw new Error('hook function must not be bound to loader instance'); } return next(url); } export function load(url, _, next) { if (this != null) { throw new Error('hook function must not be bound to loader instance'); } return next(url); }