revocation-function-property-order.js

Enable keyboard shortcuts

// Copyright (C) 2020 ExE Boss. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

esid: sec-createbuiltinfunction

description: Proxy revocation function property order

info: |

  Set order: "length", "name"

---*/

var revocationFunction = Proxy.revocable({}, {}).revoke;

var propNames = Object.getOwnPropertyNames(revocationFunction);

var lengthIndex = propNames.indexOf("length");

var nameIndex = propNames.indexOf("name");

assert(lengthIndex >= 0 && nameIndex === lengthIndex + 1,

  "The `length` property comes before the `name` property on built-in functions");

reportCompare(0, 0);