addLocatorStrategy_demo.js

var soda = require('soda');

var browser = soda.createSauceClient({
    'url': 'https://saucelabs.com/',
    'os': 'Windows 2003',
    'browser': 'firefox',
    'idle-timeout': 10,
    'browser-version': '3.6'});

browser
  .chain
  .session()
  .addLocationStrategy("apf", "var apf = inWindow.apf; \n" +
       "var found; \n" +
       "try { \n" +
           "found = apf.document.selectSingleNode(locator); \n" +
       "} catch (e) {} \n" +

       "if (found) \n" +
           "return found; \n" +
       "else \n" +
           "return null;")
  
  .open('/')
  .click("apf=foo")
  .testComplete()
  .end(function(err){
      if (err) throw err;
      console.log('Passed!');
  });