This interface of this property is deprecated in the Navigation Timing Level 2 specification. Please use the PerformanceNavigationTiming interface instead.
The legacy PerformanceTiming.secureConnectionStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, where the secure connection handshake starts. If no such connection is requested, it returns 0.
Syntax
time = performanceTiming.secureConnectionStart;
Specifications
| Specification | Status | Comment |
|---|---|---|
| Navigation Timing The definition of 'PerformanceTiming.secureConnectionStart' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
secureConnectionStart | Chrome Full support 6 | Edge Full support 18 | Firefox Full support 56 | IE Full support 9 | Opera Full support 15 | Safari Full support 11 | WebView Android Full support Yes | Chrome Android Full support 18 | Firefox Android Full support 56 | Opera Android Full support 14 | Safari iOS Full support 11 | Samsung Internet Android Full support 1.0 |
Legend
- Full support
- Full support
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
See also
- The
PerformanceTiminginterface it belongs to.