René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"assert.throws() does not accept an arrow function as the second argument","articleBody":"Code:\r\n\r\n``` js\r\nvar assert = require(\"assert\");\r\n\r\nconsole.log(\"Checkpoint 1\");\r\nassert.throws(function() { throw new TypeError(); }, function(err) { return err instanceof TypeError; });\r\n\r\nconsole.log(\"Checkpoint 2\");\r\nassert.throws(() =\u003e { throw new TypeError(); }, function(err) { return err instanceof TypeError; });\r\n\r\nconsole.log(\"Checkpoint 3\");\r\nassert.throws(() =\u003e { throw new TypeError(); }, (err) =\u003e { return err instanceof TypeError; });\r\n\r\nconsole.log(\"Checkpoint 4\");\r\n```\r\n\r\nResult:\r\n\r\n```\r\nCheckpoint 1\r\nCheckpoint 2\r\nCheckpoint 3\r\nassert.js:271\r\n  } else if (actual instanceof expected) {\r\n                               ^\r\n\r\nTypeError: Function has non-object prototype 'undefined' in instanceof check\r\n    at expectedException (assert.js:271:32)\r\n    at Function._throws (assert.js:310:8)\r\n    at Function.assert.throws (assert.js:319:11)\r\n    at Object.\u003canonymous\u003e (/path/to/bug.js:10:8)\r\n    at Module._compile (module.js:434:26)\r\n    at Object.Module._extensions..js (module.js:452:10)\r\n    at Module.load (module.js:355:32)\r\n    at Function.Module._load (module.js:310:12)\r\n    at Function.Module.runMain (module.js:475:10)\r\n    at startup (node.js:118:18)\r\n```\r\n\r\nThe results are the same no matter which of the following syntax is used:\r\n\r\n``` js\r\n(err) =\u003e { return err instanceof TypeError; }\r\nerr =\u003e { return err instanceof TypeError; }\r\nerr =\u003e err instanceof TypeError\r\n```\r\n\r\n_[BridgeAR: fixed examples by adding missing return statements]_","author":{"url":"https://github.com/asukakenji","@type":"Person","name":"asukakenji"},"datePublished":"2015-10-08T09:45:36.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":10},"url":"https://github.com/3275/node/issues/3275"}