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bench-array-find.js
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bench-array-find.js
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// Copyright 2013-2018 Benedikt Meurer
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// <https://www.apache.org/licenses/LICENSE-2.0>
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
if (typeof console === 'undefined') console = {log:print};
const inputs = new Array(16);
for (let i = 0; i < inputs.length; ++i) inputs[i] = i + 0.1;
const TESTS = [];
(function() {
TESTS.push(
function find(a) {
return a.find(x => x < 0);
},
function findIndex(a) {
return a.findIndex(x => x < 0);
}
);
})();
const N = 1e7;
function test(fn) {
var result;
for (var i = 0; i < N; ++i) result = fn(inputs);
return result;
}
test(x => x);
for (var j = 0; j < TESTS.length; ++j) {
test(TESTS[j]);
}
for (var j = 0; j < TESTS.length; ++j) {
var startTime = Date.now();
test(TESTS[j]);
console.log(TESTS[j].name + ':', (Date.now() - startTime), 'ms.');
}