Profiler: stop() method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The stop() method of the Profiler interface stops the profiler and returns a Promise which resolves to the profile itself.
Syntax
js
stop()
Parameters
None.
Return value
A Promise that resolves to an object containing the profile data. The format and interpretation of this object is described in Profile anatomy and format.
Examples
Recording a profile
The following code profiles the doWork() operation, and logs the result.
js
const profiler = new Profiler({ sampleInterval: 10, maxBufferSize: 10000 });
doWork();
const profile = await profiler.stop();
console.log(JSON.stringify(profile));
Specifications
| Specification |
|---|
| JS Self-Profiling API # dom-profiler-stop |
Browser compatibility
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