| // Copyright 2021 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-initializenumberformat |
| description: Checks handling of the compactDisplay option to the NumberFormat constructor. |
| info: | |
| InitializeNumberFormat ( numberFormat, locales, options ) |
| |
| 32. Let signDisplay be ? GetOption(options, "signDisplay", "string", « "auto", "never", "always", "exceptZero", "negative" », "auto"). |
| 33. Set numberFormat.[[SignDisplay]] to signDisplay. |
| includes: [propertyHelper.js] |
| features: [Intl.NumberFormat-v3] |
| ---*/ |
| |
| const nf = new Intl.NumberFormat([], { |
| signDisplay: 'negative', |
| }); |
| const resolvedOptions = nf.resolvedOptions(); |
| |
| verifyProperty(resolvedOptions, 'signDisplay', { |
| value: 'negative', |
| writable: true, |
| enumerable: true, |
| configurable: true |
| }); |