The toJSON()
method of the Performance
interface is a standard serializer: it returns a JSON representation of the performance object's properties.
Syntax
myPerf = performance.toJSON()
Arguments
- None
-
Return value
- myPerf
- A JSON object that is the serialization of the
Performance
object.
Example
var js;
js = window.performance.toJSON();
console.log("json = " + JSON.stringify(js));
Specifications
Browser compatibility
Feature |
Chrome |
Edge |
Firefox (Gecko) |
Internet Explorer |
Opera |
Safari (WebKit) |
toJSON() |
No support |
(Yes) |
25.0 (25.0) |
? |
No support |
No support |
Feature |
Android |
Android Webview |
Edge |
Firefox Mobile (Gecko) |
Firefox OS |
IE Phone |
Opera Mobile |
Safari Mobile |
Chrome for Android |
toJSON() |
No support |
No support |
(Yes) |
25.0 (25.0) |
1.2 (25.0) |
? |
No support |
? |
No support |
Document Tags and Contributors
Last updated by:
abbycar,