27 lines
911 B
JavaScript
27 lines
911 B
JavaScript
// META: title=IndexedDB: IDBObjectStore keyPath attribute - same object
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// META: script=resources/support.js
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {keyPath: ['a', 'b']});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readonly');
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const store = tx.objectStore('store');
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assert_equals(typeof store.keyPath, 'object', 'keyPath is an object');
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assert_true(Array.isArray(store.keyPath), 'keyPath is an array');
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assert_equals(
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store.keyPath, store.keyPath,
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'Same object instance is returned each time keyPath is inspected');
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const tx2 = db.transaction('store', 'readonly');
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const store2 = tx2.objectStore('store');
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assert_not_equals(
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store.keyPath, store2.keyPath,
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'Different instances are returned from different store instances.');
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t.done();
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},
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`IDBObjectStore's keyPath attribute returns the same object.`);
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