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Deno 2.2 Improves Dependency Management and Expands Node.js Compatibility
Deno 2.2 enhances Node.js compatibility, improves dependency management, adds OpenTelemetry support, and expands linting and task automation for developers.
jsperformance
Advanced tools
The popular SPA web pages are quite different from our traditional web page, most web performance tools can't fit in the scenarios. In most of the cases, we are not interested in the network slowness, but also the slowness of js runtime.
This tool is for monitering some hipcups during your page js runtime. It will start a regularly sampling process, and mark down the slowness point (based on the definition of slowness you gave in the config) while the user is interacting with your page.
npm install jsperformance
<script src="jsperformance.js"></script>
var webPerformance = new WebPerformance({
name: 'Tester', // Your app name
slowStandard: 400, // The definition of slowness for the js runtime (in miliseconds)
// When a slowness is met (longer than XXX ms), a callback onSlowFunc will be triggered
eventTimeout: 2500,
onEventHook: function(data) {
console.log(data);
},
onSlowFunc: function(data) {
console.log(data);
},
});
webPerformance.addEvents(['click', 'hashchange', 'resize']); //the events you want to check
FAQs
get web performance
The npm package jsperformance receives a total of 1 weekly downloads. As such, jsperformance popularity was classified as not popular.
We found that jsperformance demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
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