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/**
* This transforms a URL pathname into a route. It removes any trailing slashes
* and the `/index` suffix.
*
* @param pathname - The URL path that needs to be optimized.
* @returns - The route
*
* @example
* // returns '/example'
* toRoute('/example/index/');
*
* @example
* // returns '/example'
* toRoute('/example/');
*
* @example
* // returns '/'
* toRoute('/index/');
*
* @example
* // returns '/'
* toRoute('/');
*/
export function toRoute(pathname: string): string {
return pathname.replace(/(?:\/index)?\/?$/, '') || '/'
}
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