JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://blah.com" onclick="_gaq.push(['_trackEvent','dude','dude','dude']);">TESTEST123</a>

JavaScript

$("a[href*='http:'][onclick*='_gaq']").each(function(e){
    var href = this.href;
    var onclick = $(this).attr('onclick');
    var linker = "['_link', "+ "'"+href+"'"+"],";
    var output = [onclick.substr(0,10), linker, onclick.substr(10), " return false;"].join('');

alert('output : '+output);

});