<!DOCTYPE html> <meta charset=utf-8> <title>Test what happens when a top-level module is not found</title> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> <script> var wasRun = false; var errorCount = 0; var eventCount = 0; SimpleTest.waitForExplicitFinish(); window.onerror = function(message, url, line, column, error) { errorCount++; } function testError() { ok(eventCount == 1, 'Check that an error event was fired'); ok(errorCount == 0, 'Check that no error was reported'); SimpleTest.finish(); } </script> <script type="module" src="./nonExistentModule.js" onerror="eventCount++"> </script> <body onload='testError()'></body>