TanStack
API Reference

hashKey

ts
function hashKey(queryKey): string;

Defined in: packages/query-core/src/utils.ts:284

Default query & mutation keys hash function. Hashes the value into a stable hash.

Parameters

queryKey

readonly unknown[]

Returns

string

Example

ts
// Object keys are sorted, so key order doesn't affect the hash:
hashKey(['todos', { page: 1, filter: 'done' }]) // === '["todos",{"filter":"done","page":1}]'