BrowserVersionOwn?TypeAs String
Chrome79.0.3945???
Chrome80.0.3987ownobject[object ValidityState]
Edge85.0.564ownobject[object ValidityState]
Firefox68.0.0???
Firefox79.0.0ownobject[object ValidityState]
IE10.0.0ownobject[object ValidityStatePrototype]
Safari10.1.2ownobject[object ValidityStatePrototype]
Safari14.0.0ownobject[object ValidityState]
YandexBot3.0.0ownobject[object ValidityState]

PropertiesChromeEdgeFirefoxIESafariYandexBot
badInput 80.0.3987 85.0.564 79.0.0? 10.0.0?
constructor 80.0.3987 85.0.564 79.0.0? 10.0.0?
customError 80.0.3987 85.0.564 79.0.0? 10.0.0?
patternMismatch 80.0.3987 85.0.564 79.0.0? 10.0.0?
rangeOverflow 80.0.3987 85.0.564 79.0.0? 10.0.0?
rangeUnderflow 80.0.3987 85.0.564 79.0.0? 10.0.0?
stepMismatch 80.0.3987 85.0.564 79.0.0? 10.0.0?
tooLong 80.0.3987 85.0.564 79.0.0? 10.0.0?
tooShort 80.0.3987 85.0.564 79.0.0? 10.0.0?
typeMismatch 80.0.3987 85.0.564 79.0.0? 10.0.0?
valid 80.0.3987 85.0.564 79.0.0? 10.0.0?
valueMissing 80.0.3987 85.0.564 79.0.0? 10.0.0?