<!doctype html> <meta charset=utf-8> <title>IndexedDB: IDBIndex getAll() uses [EnforceRange]</title> <link rel="help" href="https://w3c.github.io/IndexedDB/#index-interface"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="resources/support.js"></script> <script> indexeddb_test( (t, db) => { const store = db.createObjectStore('store'); const index = store.createIndex('index', 'keyPath'); }, (t, db) => { const tx = db.transaction('store', 'readonly', {durability: 'relaxed'}); const store = tx.objectStore('store'); const index = store.index('index'); [NaN, Infinity, -Infinity, -1, -Number.MAX_SAFE_INTEGER].forEach(count => { assert_throws_js(TypeError, () => { index.getAll(null, count); }, `getAll with count ${count} count should throw TypeError`); }); t.done(); }, `IDBIndex.getAll() uses [EnforceRange]` ); </script>