gistfile1.txt

var util = require('util');

var exp = /lat=(\-{0,1}[0-9]+\.[0-9]+).long=(\-{0,1}[0-9]+\.[0-9]+)/;
var r = exp.exec('  <iframe width="270" height="165" frameborder="0"\nscrolling="no" marginheight="0" marginwidth="0"\nsrc="/google_map?lat=37.349001&long=-121.962850&show_controls=true"></iframe>');

console.log(util.debug(r));