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| -rw-r--r-- | doc/api/console.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/api/console.md b/doc/api/console.md index db9b3955a56..a50d09aae87 100644 --- a/doc/api/console.md +++ b/doc/api/console.md @@ -153,6 +153,7 @@ changes: * `...message` {any} All arguments besides `value` are used as error message. A simple assertion test that verifies whether `value` is truthy. If it is not, +or `value` is not passed, `Assertion failed` is logged. If provided, the error `message` is formatted using [`util.format()`][] by passing along all message arguments. The output is used as the error message. @@ -162,6 +163,8 @@ console.assert(true, 'does nothing'); // OK console.assert(false, 'Whoops %s work', 'didn\'t'); // Assertion failed: Whoops didn't work +console.assert(); +// Assertion failed ``` Calling `console.assert()` with a falsy assertion will only cause the `message` |