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diff --git a/js/src/tests/test262/built-ins/Array/prototype/every/prop-desc.js b/js/src/tests/test262/built-ins/Array/prototype/every/prop-desc.js
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+// Copyright (C) 2017 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.every
+description: >
+  "every" property of Array.prototype
+info: |
+  17 ECMAScript Standard Built-in Objects
+  
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+    [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(typeof Array.prototype.every, 'function', 'typeof');
+
+verifyNotEnumerable(Array.prototype, "every");
+verifyWritable(Array.prototype, "every");
+verifyConfigurable(Array.prototype, "every");
+
+reportCompare(0, 0);