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38 lines
859 B
JavaScript
38 lines
859 B
JavaScript
// Copyright (C) 2018 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-object.keys
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description: >
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Ensure the correct property traps are called on a proxy of an array.
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info: |
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19.1.2.16 Object.keys ( O )
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...
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2. Let nameList be ? EnumerableOwnPropertyNames(obj, "key").
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...
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7.3.21 EnumerableOwnPropertyNames ( O, kind )
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...
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2. Let ownKeys be ? O.[[OwnPropertyKeys]]().
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...
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4. For each element key of ownKeys in List order, do
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a. If Type(key) is String, then
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i. Let desc be ? O.[[GetOwnProperty]](key).
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...
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features: [Proxy]
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includes: [compareArray.js]
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---*/
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var log = [];
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Object.keys(new Proxy([], new Proxy({},{
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get(t, pk, r) {
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log.push(pk);
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}
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})));
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assert.compareArray([
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"ownKeys",
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"getOwnPropertyDescriptor",
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], log);
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