Fixed XF.DynamicDate doesn't work well with privacy.resistFingerprinting set to true in Firefox

[TickTackk]

Affected version

2.*

^ Title and this is probably the fix
Find:

if (window.performance && window.performance.timing)

Replace with:

if (window.performance && window.performance.timing && window.performance.timing.requestStart !== 0)

Inside core.js