Definition
Navigation Timing Level 2 defines PerformanceNavigation
[Exposed=Window]
interface PerformanceNavigation {
const unsigned short TYPE_NAVIGATE = 0;
const unsigned short TYPE_RELOAD = 1;
const unsigned short TYPE_BACK_FORWARD = 2;
const unsigned short TYPE_RESERVED = 255;
readonly attribute unsigned short type;
readonly attribute unsigned short redirectCount;
[Default] object toJSON();
};