// 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-%typedarray%.prototype.includes description: returns false if the element is not found info: | 22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] ) %TypedArray%.prototype.includes is a distinct function that implements the same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) ... 5. If n ≥ 0, then a. Let k be n. 6. Else n < 0, a. Let k be len + n. b. If k < 0, let k be 0. 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. 8. Return false. includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample; sample = new TA([42, 43, 42, 41]); assert.sameValue(sample.includes(44), false, "includes(44)"); assert.sameValue(sample.includes(43, 2), false, "includes(43, 2)"); assert.sameValue(sample.includes(42, 3), false, "includes(42, 3)"); assert.sameValue(sample.includes(44, -4), false, "includes(44, -4)"); assert.sameValue(sample.includes(44, -5), false, "includes(44, -5)"); assert.sameValue(sample.includes(42, -1), false, "includes(42, -1)"); }); reportCompare(0, 0);