44 lines
878 B
JavaScript
44 lines
878 B
JavaScript
// Bring ben to local and remove one more dependancy.
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// The package ben has either way not been updated in over 10 years.
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// https://github.com/substack/node-ben
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var ben = module.exports = function (times, cb) {
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if (typeof times === 'function') {
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cb = times;
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times = 10000;
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}
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var t0 = Date.now();
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for (var i = 0; i < times; i++) {
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cb();
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}
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var elapsed = Date.now() - t0;
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return elapsed / times;
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};
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ben.sync = ben;
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ben.async = function (times, cb, resultCb) {
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if (typeof times === 'function') {
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resultCb = cb;
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cb = times;
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times = 100;
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}
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var pending = times;
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var t = Date.now();
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var elapsed = 0;
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cb(function fn () {
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elapsed += Date.now() - t;
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if (--pending === 0) {
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resultCb(elapsed / times);
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}
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else {
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t = Date.now();
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cb(fn);
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}
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});
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};
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