array-prototype-find.js 422 Bytes
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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/* Test behaviors when the prototype has elements */

// find

(function () {
  var array = [,];

  function find() {
    return array.find(v => v > 0);
  }

  assertEquals(find(), undefined);

  array.__proto__.push(6);
  assertEquals(find(), 6);
})();