install-nix-action/node_modules/left-pad/perf/perf.js
Domen Kožar 70742d22d9
v6
2019-11-19 17:50:30 +01:00

40 lines
1.4 KiB
JavaScript

'use strict';
var oN = require('./O(n)');
var es6Repeat = require('./es6Repeat');
var current = require('../');
var Benchmark = require('benchmark');
var str = "abcd"
var len = 100;
function buildSuite (note, fns, args) {
console.log(note);
var suite = new Benchmark.Suite;
Object.keys(fns).forEach(function (name) {
suite.add(name, function () {
fns[name].apply(null, args);
});
});
suite.on('cycle', function (event) {
console.log(String(event.target));
}).on('complete', function () {
console.log('Fastest is ' + this.filter('fastest').map('name'));
});
return suite;
}
var fns = {
'O(n)': oN,
'ES6 Repeat': es6Repeat,
'Current': current
};
buildSuite('-> pad 100 spaces to str of len 4', fns, ['abcd', 104, ' ']).run();
buildSuite('-> pad 10 spaces to str of len 4', fns, ['abcd', 14, ' ']).run();
buildSuite('-> pad 9 spaces to str of len 4', fns, ['abcd', 13, ' ']).run();
buildSuite('-> pad 100 to str of len 100', fns, ['0012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789123456789', 200, ' ']).run();
buildSuite('-> pad 10 to str of len 100', fns, ['0012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789123456789', 110, ' ']).run();
buildSuite('-> pad 9 to str of len 100', fns, ['0012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789123456789', 109, ' ']).run();