js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-4-12.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-array.prototype.reduceright
description: Array.prototype.reduceRight - 'callbackfn' is a function
---*/

var initialValue = 0;

function callbackfn(accum, val, idx, obj) {
  accum += val;
  return accum;
}

assert.sameValue([11, 9].reduceRight(callbackfn, initialValue), 20, '[11, 9].reduceRight(callbackfn, initialValue)');

reportCompare(0, 0);