v8/test/js-perf-test/SixSpeed/map_string/es5.js

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// Copyright 2017 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.
// This benchmark is based on the six-speed benchmark build output.
// Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>
new BenchmarkSuite(
"ES5",
[1000],
[new Benchmark("ES5", false, false, 0, ES5, Setup)]
);
var map;
function Setup() {
map = {};
for (var i = 0; i < 500; i++) {
map[i] = i;
}
}
function ES5() {
return map["499"] === 499;
}