@edflex-tech/keycloakify/src/bin/tools/isInside.ts

Keycloak theme generator for Reacts app

import { relative as pathRelative } from "path";

export function isInside(params: { dirPath: string; filePath: string }) {
    const { dirPath, filePath } = params;

    return !pathRelative(dirPath, filePath).startsWith("..");
}