// Copyright (C) 2021 Microsoft. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-%typedarray%.prototype.findlast description: Requires a [[TypedArrayName]] internal slot. info: | %TypedArray%.prototype.findLast (predicate [ , thisArg ] ) 2. Perform ? ValidateTypedArray(O). 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) 1. If Type(O) is not Object, throw a TypeError exception. 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError exception. ... includes: [testTypedArray.js] features: [TypedArray, array-find-from-last] ---*/ var TypedArrayPrototype = TypedArray.prototype; assert.sameValue(typeof TypedArrayPrototype.findLast, 'function'); assert.throws(TypeError, function() { TypedArrayPrototype.findLast(); }); reportCompare(0, 0);