text: // Copyright (C) 2015 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  esid: sec-array.prototype.findindex
  es6id: 22.1.3.9
  description: Property type and descriptor.
  info: >
    17 ECMAScript Standard Built-in Objects
  includes: [propertyHelper.js]
  ---*/
  
  assert.sameValue(
    typeof Array.prototype.findIndex,
    'function',
    '`typeof Array.prototype.findIndex` is `function`'
  );
  
  verifyNotEnumerable(Array.prototype, 'findIndex');
  verifyWritable(Array.prototype, 'findIndex');
  verifyConfigurable(Array.prototype, 'findIndex');
  