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'use strict';
const assert = require('assert');
const common = require('../common.js');
const configs = {
n: [1e3],
mode: ['Array', 'repeat'],
encoding: ['ascii', 'utf8'],
size: [1e1, 1e3, 1e6],
};
const bench = common.createBenchmark(main, configs);
function main(conf) {
const n = +conf.n;
const size = +conf.size;
const character = conf.encoding === 'ascii' ? 'a' : '\ud83d\udc0e'; // '🐎'
let str;
if (conf.mode === 'Array') {
bench.start();
for (let i = 0; i < n; i++)
str = new Array(size + 1).join(character);
bench.end(n);
} else {
bench.start();
for (let i = 0; i < n; i++)
str = character.repeat(size);
bench.end(n);
}
assert.strictEqual([...str].length, size);
}