PropertiesChromeCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
length 24.0.1312 62.0.3202 12.0.0 27.0.0??? 3.0.0 4.0.0
NEXT 24.0.1312? 13.10586.0 24.0.0? 11.0.0???
NEXT_NO_DUPLICATE 24.0.1312? 13.10586.0 24.0.0? 11.0.0???
PREV 24.0.1312? 13.10586.0 24.0.0? 11.0.0???
PREV_NO_DUPLICATE 24.0.1312? 13.10586.0 24.0.0? 11.0.0???
prototype 24.0.1312 62.0.3202 12.0.0 24.0.0? 10.0.0? 3.0.0 4.0.0
toString 24.0.1312?? 27.0.0??? 4.0.0 4.0.0