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// Copyright (C) 2021 Microsoft. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.findlast
description: >
Predicate called as F.call( thisArg, kValue, k, O ) for each array entry.
info: |
Array.prototype.findLast ( predicate[ , thisArg ] )
...
4. Let k be len - 1.
5. Repeat, while k ≥ 0,
...
c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)).
d. If testResult is true, return kValue.
...
features: [array-find-from-last]
---*/
var arr = ['Mike', 'Rick', 'Leo'];
var results = [];
arr.findLast(function() {
results.push(arguments);
});
assert.sameValue(results.length, 3);
var result = results[0];
assert.sameValue(result[0], 'Leo');
assert.sameValue(result[1], 2);
assert.sameValue(result[2], arr);
assert.sameValue(result.length, 3);
result = results[1];
assert.sameValue(result[0], 'Rick');
assert.sameValue(result[1], 1);
assert.sameValue(result[2], arr);
assert.sameValue(result.length, 3);
result = results[2];
assert.sameValue(result[0], 'Mike');
assert.sameValue(result[1], 0);
assert.sameValue(result[2], arr);
assert.sameValue(result.length, 3);
reportCompare(0, 0);
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