Klaus Weidenbach
Why you should use document.readyState

Stevesouders: Onload in Onload | High Performance Web Sites

I asked several web devs what happens if an onload handler adds another onload handler. Does the second onload handler execute? The onload event has already fired, so it might be too late for the second onload to get triggered. On the other hand, the onload phase isn’t over (we’re between loadEventStart and loadEventEnd in Navigation Timing ter...
#^