const TestSuite = require('./TestSuite').default; const BalancedTestSuite = require('./BalancedTestSuite').default; const SymmetricTestSuite = require('./SymmetricTestSuite').default; const FreeTestSuite = require('./FreeTestSuite').default; window.addEventListener('DOMContentLoaded', function () { var basicTest = new TestSuite(); var balancedTest = new BalancedTestSuite(); var symmetricTest = new SymmetricTestSuite(); var freeTest = new FreeTestSuite(); });