performance.toJSON()
The toJSON() method of the Performance
interface is a standard serializer: it returns a JSON representation of the performance
object's properties.
Note: This feature is available in Web Workers
Syntax
myPerf = performance.toJSON()
Arguments
- None
- :
Return value
- myPerf
-
A JSON object that is the serialization of the
Performanceobject.
Example
var js;
js = window.performance.toJSON();
console.log("json = " + JSON.stringify(js));
Specifications
| Specification |
|---|
| High Resolution Time # dom-performance-tojson |
Browser compatibility
BCD tables only load in the browser