Simple Perf logger based on `performance.mark` API.
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README.md

performance-logger

Simple Perf logger based on performance.mark API.

Install

Install with npm:

npm install performance-logger

Usage

const PerfLogger = require("performance-logger");
// These events are completed and emit "end" event
const perfLogger = new PerfLogger([
    "a",
    "b"
]);
// All("a" and "b") complete!
perfLogger.onComplete(() => {
    window.performance.measure(
        "Taken a->b",
        "a",
        "b"
    );
    const entries = window.performance.getEntriesByType('measure');
    entries.forEach((entry) => {
        console.log(`${entry.name}: ${entry.duration}ms`);
    });
});
// mark "a"
perfLogger.mark("a");
// mark "b"
perfLogger.mark("b");

Changelog

See Releases page.

Running tests

Install devDependencies and Run npm test:

npm i -d && npm test

Contributing

Pull requests and stars are always welcome.

For bugs and feature requests, please create an issue.

  1. Fork it!
  2. Create your feature branch: git checkout -b my-new-feature
  3. Commit your changes: git commit -am 'Add some feature'
  4. Push to the branch: git push origin my-new-feature
  5. Submit a pull request :D

Author

License

MIT © azu