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doc: fix extname with the correct description 

PR-URL: https://github.com/nodejs/node/pull/27303
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
pull/27216/head
himself65 2019-04-19 13:21:37 +08:00 committed by Vse Mozhet Byt
parent 5356b4a675
commit 290faec0e7
1 changed files with 6 additions and 3 deletions
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9
doc/api/path.md
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@ -157,9 +157,9 @@ changes:
The `path.extname()` method returns the extension of the `path`, from the last The `path.extname()` method returns the extension of the `path`, from the last
occurrence of the `.` (period) character to end of string in the last portion of occurrence of the `.` (period) character to end of string in the last portion of
the `path`. If there is no `.` in the last portion of the `path`, or if the the `path`. If there is no `.` in the last portion of the `path`, or if
first character of the basename of `path` (see `path.basename()`) is `.`, then there are no `.` characters other than the first character of
an empty string is returned. the basename of `path` (see `path.basename()`) , an empty string is returned.
```js ```js
path.extname('index.html'); path.extname('index.html');
@ -176,6 +176,9 @@ path.extname('index');
path.extname('.index'); path.extname('.index');
// Returns: '' // Returns: ''
path.extname('.index.md');
// Returns: '.md'
``` ```
A [`TypeError`][] is thrown if `path` is not a string. A [`TypeError`][] is thrown if `path` is not a string.