Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (C) 2021 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.NumberFormat-formatRangeToParts
description: >
"formatRangeToParts" Throws a RangeError if some of arguments is cast to NaN
info: |
Intl.NumberFormat.prototype.formatRangeToParts( start, end )
(...)
6. Return ? FormatNumericRangeToParts(nf, x, y).
FormatNumericRangeToParts( numberFormat, x, y )
1. Let parts be ? PartitionNumberRangePattern(numberFormat, x, y).
PartitionNumberRangePattern( numberFormat, x, y )
1. If x is NaN or y is NaN, throw a RangeError exception.
features: [Intl.NumberFormat-v3]
---*/
const nf = new Intl.NumberFormat();
// If x or y is NaN ..., throw a RangeError exception.
assert.throws(RangeError, () => { nf.formatRangeToParts(NaN, 23) });
assert.throws(RangeError, () => { nf.formatRangeToParts(12, NaN) });
assert.throws(RangeError, () => { nf.formatRangeToParts(NaN, -23) });
assert.throws(RangeError, () => { nf.formatRangeToParts(-12, NaN) });
assert.throws(RangeError, () => { nf.formatRangeToParts(NaN, NaN) });
reportCompare(0, 0);