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// Copyright (C) 2024 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.flatMap
description: >
Array.prototype.flatMap is given a callback that modifies the array being
iterated.
includes: [compareArray.js]
---*/
(function TestGrow() {
let array = [0,1,2,3];
function f(e) {
array[4] = 42;
return e;
}
assert.compareArray(array.flatMap(f), [0,1,2,3]);
})();
(function TestShrink() {
let array = [0,1,2,3];
function f(e) {
array.length = 3;
return e;
}
assert.compareArray(array.flatMap(f), [0,1,2]);
})();
reportCompare(0, 0);
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