// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.includes description: search element is compared using SameValueZero info: | 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) ... 7. Repeat, while k < len a. Let elementK be the result of ? Get(O, ! ToString(k)). b. If SameValueZero(searchElement, elementK) is true, return true. c. Increase k by 1. ... features: [Array.prototype.includes] ---*/ var sample = [42, 0, 1, NaN]; assert.sameValue(sample.includes("42"), false, "'42'"); assert.sameValue(sample.includes([42]), false, "[42]"); assert.sameValue(sample.includes(42.0), true, "42.0"); assert.sameValue(sample.includes(-0), true, "-0"); assert.sameValue(sample.includes(true), false, "true"); assert.sameValue(sample.includes(false), false, "false"); assert.sameValue(sample.includes(null), false, "null"); assert.sameValue(sample.includes(""), false, "empty string"); assert.sameValue(sample.includes(NaN), true, "NaN"); reportCompare(0, 0);