15.2.3.10-0-2 (TestCases/chapter15/15.2/15.2.3/15.2.3.10/15.2.3.10-0-2.js) Object.preventExtensions must exist as a function taking 1 parameter

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS ES5Harness.preconditionPassed is true
PASS ES5Harness.testPassed is true
PASS successfullyParsed is true

TEST COMPLETE