1'use strict'; 2 3const common = require('../common'); 4 5const BASE = 'string\ud801'; 6 7const bench = common.createBenchmark(main, { 8 n: [1e5], 9 size: [10, 100, 500], 10}); 11 12function main({ n, size }) { 13 const { toUSVString } = require('util'); 14 const str = BASE.repeat(size); 15 16 bench.start(); 17 for (let i = 0; i < n; i++) { 18 toUSVString(str); 19 } 20 bench.end(n); 21} 22