It appears that the code which creates JS sandboxes [1] doesn't explicitly call JS_SetVersion (nor does the context callback for xpconnect [2]), and it further doesn't provide any mechanism for JS code to set the version. As a result, it appears that all sandboxes created in Firefox don't accept JS 1.7 code (namely, use of 'let' and 'yield' statements raise syntax errors). Note that sandboxes crea
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x.list.(function::hasOwnProperty("@id") && @id == "b"); http://teramako.github.com/doc/modest-20100904/index.html#(10) .(function::child("@id") == "b") ã§è¯ãããã ããã«ã´ã«ããããªã .(*.parent().@id == "b") ã¨ãã xlist[i] = <span>hoge</span>; http://teramako.github.com/doc/modest-20100904/index.html#(18) åè³ãjsPerf ã§è©¦ããã確ãã«éãã è¦ç´ æ°ä»¥ä¸ã®æ°åãæå®ããã°è¿½å ã«ãªã*1ã®ã§æ·»ãåãå¢ãããã¨ãé©å½ã«å¤§ããæ°((ä¸é 4294967294 == -2 >>> 0))ã§ããã Unfocused ã«ã¯
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var xml = <box xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <label value="hogehoge"/> <div xmlns="http://www.w3.org/1999/xhtml"> <p>abc</p> </div> </box>; xml.toXMLString() /* <box xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <label value="hogehoge"/> <div xmlns="http://www.w3.org/1999/xhtml"> <p>abc</p> </div> </box> */ xml.*[1].toXMLString() /*
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