#xqjs is a simple JavaScript console for Firefox that:

• executes JS (like Execute JS) under target window you choose (in DOMi style).
• can preprocess code with:
  • Macro written in JS which can be either:
    • an object of regexp:replacement pairs (see default setting).
    • a function that performs arbitrary string conversion.
  • Coco.
• has minimal capabilities of history conservation, word completion and key customization.

##usage

###invocation

• Alt+(Shift)+X (default)
  • Holding Shift targets the current content instead of the browser chrome.
• Tools -> xqjs
• chrome://xqjs/content

###execution

• this holds various predefined utilities.
• __ keeps previous results. _ equals __[0].

##default macros #(x) //=> f(x,y,z)(x)

#'#se.le[ct=or]'
//=> document.querySelector('#se.le[ct=or]')
#a'#se.le[ct=or]'
//=> Array.slice(document.querySelectorAll('#se.le[ct=or]'))
#x'//x:p[@th]'
//=> this.xpath('//x:p[@th]',1)
#X'//x:p[@th]'
//=> this.xpath('//x:p[@th]',0)
#z'zen+code'
//=> this.dom(this.zen('zen+code'))

p(#<<END)
  here
  document
END
/*=>
p(String(<![CDATA[  here
  document]]>))
*/