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doc: add args to console methods
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shama authored and bnoordhuis committed May 1, 2012
1 parent c9e6d36 commit e02d5c9
Showing 1 changed file with 12 additions and 11 deletions.
23 changes: 12 additions & 11 deletions doc/api/stdio.markdown
Expand Up @@ -9,8 +9,7 @@
For printing to stdout and stderr. Similar to the console object functions
provided by most web browsers, here the output is sent to stdout or stderr.


## console.log()
## console.log([data], [...])

Prints to stdout with newline. This function can take multiple arguments in a
`printf()`-like way. Example:
Expand All @@ -21,15 +20,18 @@ If formatting elements are not found in the first string then `util.inspect`
is used on each argument.
See [util.format()](util.html#util.format) for more information.

## console.info()
## console.info([data], [...])

Same as `console.log`.

## console.warn()
## console.error()
## console.error([data], [...])

Same as `console.log` but prints to stderr.

## console.warn([data], [...])

Same as `console.error`.

## console.dir(obj)

Uses `util.inspect` on `obj` and prints resulting string to stdout.
Expand All @@ -38,23 +40,22 @@ Uses `util.inspect` on `obj` and prints resulting string to stdout.

Mark a time.


## console.timeEnd(label)

Finish timer, record output. Example
Finish timer, record output. Example:

console.time('100-elements');
for (var i = 0; i < 100; i++) {
;
}
console.timeEnd('100-elements');


## console.trace()
## console.trace(label)

Print a stack trace to stderr of the current position.

## console.assert()
## console.assert(expression, [message])

Same as `assert.ok()`.
Same as [assert.ok()](assert.html#assert_assert_value_message_assert_ok_value_message)
where if the `expression` evaluates as `false` throw an AssertionError with `message`.

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