15.4.4.21-5-4 (TestCases/chapter15/15.4/15.4.4/15.4.4.21/15.4.4.21-5-4.js) Array.prototype.reduce throws TypeError if 'length' is 0 (subclassed Array, length overridden to 0 (type conversion)), no initVal

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