// Copyright 2019 Ron Buckton. All rights reserved. | |
// This code is governed by the BSD license found in the LICENSE file. | |
/*--- | |
description: A matching element of indices is an Array with exactly two number properties. | |
esid: sec-getmatchindicesarray | |
features: [regexp-match-indices] | |
info: | | |
GetMatchIndicesArray ( S, match ) | |
5. Return CreateArrayFromList(« _match_.[[StartIndex]], _match_.[[EndIndex]] »). | |
---*/ | |
let input = "abcd"; | |
let match = /b(c)/.exec(input); | |
let indices = match.indices; | |
// `indices[0]` is an array | |
assert.sameValue(Object.getPrototypeOf(indices[0]), Array.prototype); | |
assert.sameValue(indices[0].length, 2); | |
assert.sameValue(typeof indices[0][0], "number"); | |
assert.sameValue(typeof indices[0][1], "number"); | |
// `indices[1]` is an array | |
assert.sameValue(Object.getPrototypeOf(indices[1]), Array.prototype); | |
assert.sameValue(indices[1].length, 2); | |
assert.sameValue(typeof indices[1][0], "number"); | |
assert.sameValue(typeof indices[1][1], "number"); |