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| author | Natanael Log <natte.log@gmail.com> | 2017-07-01 15:10:36 +0200 |
|---|---|---|
| committer | Vse Mozhet Byt <vsemozhetbyt@gmail.com> | 2017-07-04 18:53:50 +0300 |
| commit | f2149d4ea44c56cb9d7458b7b3c83b838f96c72f (patch) | |
| tree | 13ff56a6bef90600ab70f428b54eee989d4ac698 | |
| parent | 5b1d12a092c2c38ecb3da0d9b59c702c625e7ae3 (diff) | |
| download | android-node-v8-f2149d4ea44c56cb9d7458b7b3c83b838f96c72f.tar.gz android-node-v8-f2149d4ea44c56cb9d7458b7b3c83b838f96c72f.tar.bz2 android-node-v8-f2149d4ea44c56cb9d7458b7b3c83b838f96c72f.zip | |
doc, util, console: clarify ambiguous docs
Add clarification to the documentation on util.format()
and console.log() regarding how excessive arguments are treated
when the first argument is a non-format string
compared to when it is not a string at all.
PR-URL: https://github.com/nodejs/node/pull/14027
Fixes: https://github.com/nodejs/node/issues/13908
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
| -rw-r--r-- | doc/api/console.md | 4 | ||||
| -rw-r--r-- | doc/api/util.md | 11 |
2 files changed, 7 insertions, 8 deletions
diff --git a/doc/api/console.md b/doc/api/console.md index 3411d3ce0a..4939ed77be 100644 --- a/doc/api/console.md +++ b/doc/api/console.md @@ -246,9 +246,7 @@ console.log('count:', count); // Prints: count: 5, to stdout ``` -If formatting elements (e.g. `%d`) are not found in the first string then -[`util.inspect()`][] is called on each argument and the resulting string -values are concatenated. See [`util.format()`][] for more information. +See [`util.format()`][] for more information. ### console.time(label) <!-- YAML diff --git a/doc/api/util.md b/doc/api/util.md index 0669330795..b299a67409 100644 --- a/doc/api/util.md +++ b/doc/api/util.md @@ -177,16 +177,17 @@ util.format('%s:%s', 'foo'); // Returns: 'foo:%s' ``` -If there are more arguments passed to the `util.format()` method than the -number of placeholders, the extra arguments are coerced into strings (for -objects and symbols, `util.inspect()` is used) then concatenated to the -returned string, each delimited by a space. +If there are more arguments passed to the `util.format()` method than the number +of placeholders, the extra arguments are coerced into strings then concatenated +to the returned string, each delimited by a space. Excessive arguments whose +`typeof` is `'object'` or `'symbol'` (except `null`) will be transformed by +`util.inspect()`. ```js util.format('%s:%s', 'foo', 'bar', 'baz'); // 'foo:bar baz' ``` -If the first argument is not a format string then `util.format()` returns +If the first argument is not a string then `util.format()` returns a string that is the concatenation of all arguments separated by spaces. Each argument is converted to a string using `util.inspect()`. |