gatsby-source-prismic/src/runtime/createGetProxy.ts

Gatsby source plugin for building websites using Prismic as a data source

/**
 * Symbol used to identify if a value is a proxy. Attach this to proxies (done
 * automatically via `lib/createGetProxy`).
 */
export const IS_PROXY = Symbol("IS_PROXY");

// eslint-disable-next-line @typescript-eslint/ban-types
export const createGetProxy = <T extends object>(
	target: T,
	get: ProxyHandler<T>["get"],
): T => {
	// @ts-expect-error - We are forcibly adding this "is proxy" property
	target[IS_PROXY] = true;

	return new Proxy(target, { get });
};