BrowserVersionOwn?TypeAs String
Chrome79.0.3945???
Chrome86.0.4240ownobject[object SerialPort]
Chrome88.0.4313???
Edge85.0.564???
Firefox68.0.0???
IE10.0.0???
Safari10.1.2???
YandexBot3.0.0???

PropertiesChromeEdgeFirefoxIESafariYandexBot
close 86.0.4240?????
constructor 86.0.4240?????
getInfo 86.0.4240?????
getSignals 86.0.4240?????
open 86.0.4240?????
readable 86.0.4240?????
setSignals 86.0.4240?????
writable 86.0.4240?????