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node/benchmark/util/inspect-array.js at main · fetchapi/node · GitHub

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'use strict';

const common = require('../common');

const util = require('util');

const bench = common.createBenchmark(main, {

n: [5e2],

len: [1e2, 1e5],

type: [

'denseArray',

'sparseArray',

'mixedArray',

'denseArray_showHidden',

],

});

function main({ n, len, type }) {

let arr = Array(len);

let opts;

switch (type) {

case 'denseArray_showHidden':

opts = { showHidden: true };

arr = arr.fill('denseArray');

break;

case 'denseArray':

arr = arr.fill('denseArray');

break;

case 'sparseArray':

break;

case 'mixedArray':

for (let i = 0; i < n; i += 2)

arr[i] = i;

break;

default:

throw new Error(`Unsupported type ${type}`);

}

bench.start();

for (let i = 0; i < n; i++) {

util.inspect(arr, opts);

}

bench.end(n);

}

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