v8/test/js-perf-test/Numbers/toNumber.js

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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
const A = [undefined, 12, "123"];
function NumberConstructor() {
Number.isNaN(Number(A[0]))
Number.isNaN(Number(A[1]))
Number.isNaN(Number(A[2]))
}
createSuite('Constructor', 1000, NumberConstructor, ()=>{});
function NumberPlus() {
Number.isNaN(+(A[0]))
Number.isNaN(+(A[1]))
Number.isNaN(+(A[2]))
}
createSuite('UnaryPlus', 1000, NumberPlus, ()=>{});
function NumberParseFloat() {
Number.isNaN(parseFloat(A[0]))
Number.isNaN(parseFloat(A[1]))
Number.isNaN(parseFloat(A[2]))
}
createSuite('ParseFloat', 1000, NumberParseFloat, ()=>{});