'use strict'; const common = require('../common.js'); const inputs = { valid: 'adsfadsfadsf', validsurr: '\uda23\ude23\uda1f\udfaa\ud800\udfff\uda23\ude23\uda1f\udfaa' + '\ud800\udfff', someinvalid: 'asasfdfasd\uda23', allinvalid: '\udc45\uda23 \udf00\udc00 \udfaa\uda12 \udc00\udfaa', nonstring: { toString() { return 'asdf'; } } }; const bench = common.createBenchmark(main, { input: Object.keys(inputs), n: [5e7] }, { flags: ['--expose-internals'] }); function main({ input, n }) { const { toUSVString } = require('internal/url'); const str = inputs[input]; bench.start(); for (let i = 0; i < n; i++) toUSVString(str); bench.end(n); }