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extensions/Excel转JSON/node_modules/pkg-up/readme.md

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+# pkg-up [![Build Status](https://travis-ci.org/sindresorhus/pkg-up.svg?branch=master)](https://travis-ci.org/sindresorhus/pkg-up)
+
+> Find the closest package.json file
+
+
+## Install
+
+```
+$ npm install pkg-up
+```
+
+
+## Usage
+
+```
+/
+└── Users
+    └── sindresorhus
+        └── foo
+            ├── package.json
+            └── bar
+                ├── baz
+                └── example.js
+```
+
+```js
+// example.js
+const pkgUp = require('pkg-up');
+
+(async () => {
+	console.log(await pkgUp());
+	//=> '/Users/sindresorhus/foo/package.json'
+})();
+```
+
+
+## API
+
+### pkgUp([options])
+
+Returns a `Promise<string>` for the filepath, or `Promise<null>` if it couldn't be found.
+
+### pkgUp.sync([options])
+
+Returns the filepath, or `null` if it couldn't be found.
+
+#### options
+
+Type: `Object`
+
+#### cwd
+
+Type: `string`<br>
+Default: `process.cwd()`
+
+Directory to start from.
+
+
+## Related
+
+- [read-pkg-up](https://github.com/sindresorhus/read-pkg-up) - Read the closest package.json file
+- [pkg-dir](https://github.com/sindresorhus/pkg-dir) - Find the root directory of an npm package
+- [find-up](https://github.com/sindresorhus/find-up) - Find a file by walking up parent directories
+
+
+## License
+
+MIT © [Sindre Sorhus](https://sindresorhus.com)