The JavaScript code below creates a two-element array, choosing 1 record randomly.
// The set of data from which to select (user ID and password). var testData = [ ["lindab462@aol.com","4690C47DADADA88BF8F4C6A2F262798A"], ["dancehottie90@msn.com","109A25E92070491C83C2ED3ABE96CACE"], ["Cortneyjboyd@gmail.com","FF94B25791A80AF1C5E11FAF66038226"], ["Gakouri@suffolk.edu","C7561DB7A418DD39B2201DFE110AB4A4"], ["tomshea9@hotmail.com","60FB1504776106EAEC25522A6CF4D9C8"], ["gonavy90@hotmail.com","DCFC756608AC5C7578C59E306CDEF7A9"], ["boyki1vm@cmich.edu","FCE9CD59CCEAA9290829200F27D150FB"], ["swalker@aps4kids.org","A5410EE37744C574BA5790034EA08F79"], ["nkechiyere@aol.com","F222791CC077C629D9357F13D2143F82"], ["chxyu@ucsc.edu","6A1759F184BCA1DA10F19441390EAA34"], ["bgammill@drury.edu","754968094C842A07B663962196A776EC"], ]; // Generate a random index into the test data. var randomIndex = Math.min(Math.round(Math.random() * (testData.length - 1)), testData.length - 1); // Create and populate custom properties for this instance of this Track. var propertyList = $context.currentTrack.propertyList; if ($context.currentClipIndex == 0) propertyList.createProperty("email"); propertyList.setPropertyValue("email", testData[randomIndex][0]); if ($context.currentClipIndex == 0) propertyList.createProperty("password"); propertyList.setPropertyValue("password", testData[randomIndex][1]);