??? 5 - ??/?? <user>? ????? ???? jQuery ??? $ .Browser ??? ???? ???? ?????. ? ???? ???? ?? ?????? ??? ?? ????? ???? ? ??? ? ????. ??? ???? ?? Migrate ????? ??? ??? ???? ?? ????. <pre class="brush:php;toolbar:false"> jQuery<span>.uaMatch = function( ua ) { </span> ua <span>= ua.toLowerCase(); </span> <span>var match = <span>/<span>(chrome)<span>[ /]</span>(<span>[w.]</span>+)</span>/</span>.exec( ua ) || </span> <span><span>/<span>(webkit)<span>[ /]</span>(<span>[w.]</span>+)</span>/</span>.exec( ua ) || </span> <span><span>/<span>(opera)(?:.*version|)<span>[ /]</span>(<span>[w.]</span>+)</span>/</span>.exec( ua ) || </span> <span><span>/<span>(msie) (<span>[w.]</span>+)</span>/</span>.exec( ua ) || </span> ua<span>.indexOf("compatible") < 0 && <span>/<span>(mozilla)(?:.*? rv:(<span>[w.]</span>+)|)</span>/</span>.exec( ua ) || </span> <span>[]; </span> <span>return { </span> <span>browser: match[ 1 ] || "", </span> <span>version: match[ 2 ] || "0" </span> <span>}; </span><span>}; </span> <span>// Don't clobber any existing jQuery.browser in case it's different </span><span>if ( !jQuery.browser ) { </span> matched <span>= jQuery.uaMatch( navigator.userAgent ); </span> browser <span>= {}; </span> <span>if ( matched.browser ) { </span> browser<span>[ matched.browser ] = true; </span> browser<span>.version = matched.version; </span> <span>} </span> <span>// Chrome is Webkit, but Webkit is also Safari. </span> <span>if ( browser.chrome ) { </span> browser<span>.webkit = true; </span> <span>} else if ( browser.webkit ) { </span> browser<span>.safari = true; </span> <span>} </span> jQuery<span>.browser = browser; </span><span>} </span> <span>// Warn if the code tries to get jQuery.browser </span><span>migrateWarnProp( jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated" ); </span> ?? : https://raw.github.com/house9/jquery-iframe-auto-height/mas ?? ???? ??, ?? ? ??? ????? jQuery ???? ?? ? ?? ?? ?? ?? (FAQ) jQuery ???? ??? ???? ? ? ?? ???? ????

jQuery ???? ??? jQuery? ??? ???? ????? ?? ??? ?? ? ?????. ???? ???? ????? ??? ???? ? ???????. ???? ??? jQuery ?? 1.3?? ? ?? ???? ???? ?? 1.9?? ???????. ?? ??? ??? ???? ? ??? ?????, ?? ??? ? ??? ??? ??? ??? ???? ?????. ??, ???? ?? ??? ???? ?? ????.? ????? ??? ? ?? ?? ?? ??????.

<span>if (jQuery.support.opacity)
</span><span>{
</span>   <span>//opacity you may do...
</span><span>}
</span>