node/benchmark/util/splice-one.js
Alex Ramirez d349ba29ef benchmark: swap var for let in util benchmarks
In benchmark util directory this changes for loops using var to let
when it applies for consistency

PR-URL: https://github.com/nodejs/node/pull/28867
Reviewed-By: Jan Krems <jan.krems@gmail.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-07-30 09:38:00 -07:00

34 lines
651 B
JavaScript

'use strict';
const common = require('../common');
const bench = common.createBenchmark(main, {
n: [1e5],
pos: ['start', 'middle', 'end'],
size: [10, 100, 500],
}, { flags: ['--expose-internals'] });
function main({ n, pos, size }) {
const { spliceOne } = require('internal/util');
const arr = new Array(size);
arr.fill('');
let index;
switch (pos) {
case 'end':
index = size - 1;
break;
case 'middle':
index = Math.floor(size / 2);
break;
default: // start
index = 0;
}
bench.start();
for (let i = 0; i < n; i++) {
spliceOne(arr, index);
arr.push('');
}
bench.end(n);
}