[SignalingServer] Optimize dependent modules
[platform/framework/web/wrtjs.git] / device_home / node_modules / find-up / readme.md
1 # find-up [![Build Status: Linux and macOS](https://travis-ci.org/sindresorhus/find-up.svg?branch=master)](https://travis-ci.org/sindresorhus/find-up) [![Build Status: Windows](https://ci.appveyor.com/api/projects/status/l0cyjmvh5lq72vq2/branch/master?svg=true)](https://ci.appveyor.com/project/sindresorhus/find-up/branch/master)
2
3 > Find a file or directory by walking up parent directories
4
5
6 ## Install
7
8 ```
9 $ npm install find-up
10 ```
11
12
13 ## Usage
14
15 ```
16 /
17 └── Users
18                 └── sindresorhus
19                                 ├── unicorn.png
20                                 └── foo
21                                                 └── bar
22                                                                 ├── baz
23                                                                 └── example.js
24 ```
25
26 `example.js`
27
28 ```js
29 const findUp = require('find-up');
30
31 (async () => {
32         console.log(await findUp('unicorn.png'));
33         //=> '/Users/sindresorhus/unicorn.png'
34
35         console.log(await findUp(['rainbow.png', 'unicorn.png']));
36         //=> '/Users/sindresorhus/unicorn.png'
37 })();
38 ```
39
40
41 ## API
42
43 ### findUp(filename, [options])
44
45 Returns a `Promise` for either the filepath or `null` if it couldn't be found.
46
47 ### findUp([filenameA, filenameB], [options])
48
49 Returns a `Promise` for either the first filepath found (by respecting the order) or `null` if none could be found.
50
51 ### findUp.sync(filename, [options])
52
53 Returns a filepath or `null`.
54
55 ### findUp.sync([filenameA, filenameB], [options])
56
57 Returns the first filepath found (by respecting the order) or `null`.
58
59 #### filename
60
61 Type: `string`
62
63 Filename of the file to find.
64
65 #### options
66
67 Type: `Object`
68
69 ##### cwd
70
71 Type: `string`<br>
72 Default: `process.cwd()`
73
74 Directory to start from.
75
76
77 ## Related
78
79 - [find-up-cli](https://github.com/sindresorhus/find-up-cli) - CLI for this module
80 - [pkg-up](https://github.com/sindresorhus/pkg-up) - Find the closest package.json file
81 - [pkg-dir](https://github.com/sindresorhus/pkg-dir) - Find the root directory of an npm package
82 - [resolve-from](https://github.com/sindresorhus/resolve-from) - Resolve the path of a module like `require.resolve()` but from a given path
83
84
85 ## License
86
87 MIT © [Sindre Sorhus](https://sindresorhus.com)