jQuery and XUL

jQuery and XUL

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can jquery be used with XUL and if not what would need to be developed to be able to?
<div> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div>Chris Thatcher</div><div><a href="mailto:christopher.thatcher@comcast.net">christopher.thatcher@comcast.net</a></div><div><br class="webkit-block-placeholder"></div></span><br class="Apple-interchange-newline"> </div>