?????ж??????????????????????????????????Ч???????????????????????????????????????Ч???????ж??????????????????????????
???????????????????????????е???????????????????Щ????????????δ?????????????????????????????Щ?????????????????????????????????????鷽??????????ó????????
????????????????????????:IETester?? SuperPreview??Browsershots??Browser Sandbox?????????????
????IETester
??????????????????????????????????????????μ????????в???????????????????????￡??ù????????????
????????????
????http://www.my-debugbar.com/wiki/IETester/HomePage ?? ?°汾????V0.5.4??
????????????
????IETester?????????Web??????????????????????????js??????????????????Ч?????????IETester???????????????п???IE5.5??IE6??IE7??IE8 ??IE9??IE10??IE11??7??????汾??IE??????????WIN8 desktop??WIN7??XP??Vista????????
???????????
????1??Windows 8 desktop?? Windows 7?? Windows Vista ??Windows XP ??????IE7(Windows XP/IE6 ????????к????????????XP???????IE7????? IE8 ??????????? )
????2?????IE10???????????????????汾???????????á?????IE10?????win8????á?
????3?????Щ?????????????????????????????????/??????????????????????????????“alert”????“confirm”????????????????CSS????FLASH??????????????????ù????????????п???????
????????????

????????????
????http://download.microsoft.com/download/5/6/8/568F0D28-0434-4794-B7FC-FB293BCC98FB/SuperPreviewIE_en.exe
????????????
????SuperPreview??????????????????????????????????????IETester?????????????????????????????SuperPreview???????????????????????IE????汾???Chrome??FireFox??Safari?????????Ч?????????????firebug??????????????????????????????????????潫??????????
????????????????SuperPreview?????IE?汾????????IE???????汾????????????????IE8????SuperPreview???????????e汾????IE8??IE7??IE6????????????IE7????SuperPreview?????IE7??IE6????????????IE6????SuperPreview??????IE6??
????????????

??????????Microsoft Expression Web 3??????????????????????????????????????????????????
????Browsershots
???????????????????????????????????????????????????????????棬?????????е?low??
???????????http://browsershots.org/
????Browser Sandbox
??????????????????????????????????????????Chrome?? Firefox?? IE?? and Opera????????????????????汾?????????????
???????????https://turbo.net/browsers
????????
??????????????Browserlab?????????????????????????????????о???￡?BrowserStack??https://www.browserstack.com/start?cbsid=browserlab????Sauce Labs??http://saucelabs.com/??