BrowserVersionOwn?TypeAs String
AngleSharp0.14.0???
Chrome79.0.3945???
Chrome80.0.3987ownfunctionfunction Accelerometer() { [native code] }
Chrome83.0.4086???
Chrome84.0.4147ownfunctionfunction Accelerometer() { [native code] }
Chrome89.0.4341???
Edge85.0.564???
Edge86.0.622ownfunctionfunction Accelerometer() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction Accelerometer() { [native code] }
Firefox68.0.0???
IE10.0.0???
requests2.24.0???
Safari10.1.2???
Scrapy1.5.0???

PropertiesAngleSharpChromeEdgeFirefoxIErequestsSafariScrapy
length? 80.0.3987 86.0.622?????
prototype? 80.0.3987 86.0.622?????