代码：

for(var propValue in this){
document.write(propValue + "<br/>");
}

结果：

IE9:

status
onresize
onmessage
parent
onhashchange
defaultStatus
name
history
maxConnectionsPerServer
opener
location
screenLeft
document
onbeforeprint
screenTop
clientInformation
onerror
onfocus
event
onload
onblur
window
closed
screen
onscroll
length
frameElement
self
onunload
onafterprint
navigator
frames
sessionStorage
top
clipboardData
external
onhelp
offscreenBuffering
localStorage
onbeforeunload

Mozilla Firefox44.0.2:

close
stop
focus
blur
open
alert
confirm
prompt
print
showModalDialog
postMessage
captureEvents
releaseEvents
getSelection
getComputedStyle
matchMedia
moveTo
moveBy
resizeTo
resizeBy
scroll
scrollTo
scrollBy
requestAnimationFrame
cancelAnimationFrame
getDefaultComputedStyle
scrollByLines
scrollByPages
sizeToContent
updateCommands
find
dump
setResizable
fetch
createImageBitmap
btoa
atob
setTimeout
clearTimeout
setInterval
clearInterval
self
name
history
locationbar
menubar
personalbar
scrollbars
statusbar
toolbar
status
closed
frames
length
opener
parent
frameElement
navigator
external
applicationCache
screen
innerWidth
innerHeight
scrollX
pageXOffset
scrollY
pageYOffset
screenX
screenY
outerWidth
outerHeight
performance
caches
mozInnerScreenX
mozInnerScreenY
devicePixelRatio
scrollMaxX
scrollMaxY
fullScreen
mozPaintCount
onwheel
ondevicemotion
ondeviceorientation
ondeviceproximity
onuserproximity
ondevicelight
content
console
sidebar
crypto
onabort
onblur
onfocus
oncanplay
oncanplaythrough
onchange
onclick
oncontextmenu
ondblclick
ondrag
ondragend
ondragenter
ondragleave
ondragover
ondragstart
ondrop
ondurationchange
onemptied
onended
oninput
oninvalid
onkeydown
onkeypress
onkeyup
onload
onloadeddata
onloadedmetadata
onloadstart
onmousedown
onmouseenter
onmouseleave
onmousemove
onmouseout
onmouseover
onmouseup
onpause
onplay
onplaying
onprogress
onratechange
onreset
onresize
onscroll
onseeked
onseeking
onselect
onshow
onstalled
onsubmit
onsuspend
ontimeupdate
onvolumechange
onwaiting
onmozfullscreenchange
onmozfullscreenerror
onmozpointerlockchange
onmozpointerlockerror
indexedDB
onerror
onafterprint
onbeforeprint
onbeforeunload
onhashchange
onlanguagechange
onmessage
onoffline
ononline
onpagehide
onpageshow
onpopstate
onstorage
onunload
localStorage
sessionStorage
window
document
location
top
InstallTrigger
addEventListener
removeEventListener
dispatchEvent

chrame50.0.2661.87 m:

external
chrome
document
speechSynthesis
caches
ondeviceorientationabsolute
localStorage
sessionStorage
webkitStorageInfo
indexedDB
webkitIndexedDB
ondeviceorientation
ondevicemotion
crypto
postMessage
blur
focus
close
onautocompleteerror
onautocomplete
onunhandledrejection
onrejectionhandled
applicationCache
performance
onunload
onstorage
onpopstate
onpageshow
onpagehide
ononline
onoffline
onmessage
onlanguagechange
onhashchange
onbeforeunload
onwaiting
onvolumechange
ontoggle
ontimeupdate
onsuspend
onsubmit
onstalled
onshow
onselect
onseeking
onseeked
onscroll
onresize
onreset
onratechange
onprogress
onplaying
onplay
onpause
onmousewheel
onmouseup
onmouseover
onmouseout
onmousemove
onmouseleave
onmouseenter
onmousedown
onloadstart
onloadedmetadata
onloadeddata
onload
onkeyup
onkeypress
onkeydown
oninvalid
oninput
onfocus
onerror
onended
onemptied
ondurationchange
ondrop
ondragstart
ondragover
ondragleave
ondragenter
ondragend
ondrag
ondblclick
oncuechange
oncontextmenu
onclose
onclick
onchange
oncanplaythrough
oncanplay
oncancel
onblur
onabort
isSecureContext
onwheel
onwebkittransitionend
onwebkitanimationstart
onwebkitanimationiteration
onwebkitanimationend
ontransitionend
onsearch
onanimationstart
onanimationiteration
onanimationend
styleMedia
defaultstatus
defaultStatus
screenTop
screenLeft
clientInformation
console
devicePixelRatio
outerHeight
outerWidth
screenY
screenX
pageYOffset
scrollY
pageXOffset
scrollX
innerHeight
innerWidth
screen
navigator
frameElement
parent
opener
top
length
frames
closed
status
toolbar
statusbar
scrollbars
personalbar
menubar
locationbar
history
location
name
self
window
stop
open
alert
confirm
prompt
print
requestAnimationFrame
cancelAnimationFrame
captureEvents
releaseEvents
getComputedStyle
matchMedia
moveTo
moveBy
resizeTo
resizeBy
getSelection
find
getMatchedCSSRules
webkitRequestAnimationFrame
webkitCancelAnimationFrame
webkitCancelRequestAnimationFrame
btoa
atob
setTimeout
clearTimeout
setInterval
clearInterval
createImageBitmap
requestIdleCallback
cancelIdleCallback
scroll
scrollTo
scrollBy
fetch
webkitRequestFileSystem
webkitResolveLocalFileSystemURL
openDatabase
TEMPORARY
PERSISTENT
addEventListener
removeEventListener
dispatchEvent