run-npm-install (#44)

Reviewed-on: #44

node_modules/utf-8-validate/README.md

@@ -0,0 +1,50 @@
+# utf-8-validate
+
+[![Version npm](https://img.shields.io/npm/v/utf-8-validate.svg?logo=npm)](https://www.npmjs.com/package/utf-8-validate)
+[![Linux/macOS/Windows Build](https://img.shields.io/github/workflow/status/websockets/utf-8-validate/CI/master?label=build&logo=github)](https://github.com/websockets/utf-8-validate/actions?query=workflow%3ACI+branch%3Amaster)
+
+Check if a buffer contains valid UTF-8 encoded text.
+
+## Installation
+
+```
+npm install utf-8-validate --save-optional
+```
+
+The `--save-optional` flag tells npm to save the package in your package.json
+under the
+[`optionalDependencies`](https://docs.npmjs.com/files/package.json#optionaldependencies)
+key.
+
+## API
+
+The module exports a single function which takes one argument.
+
+### `isValidUTF8(buffer)`
+
+Checks whether a buffer contains valid UTF-8.
+
+#### Arguments
+
+- `buffer` - The buffer to check.
+
+#### Return value
+
+`true` if the buffer contains only correct UTF-8, else `false`.
+
+#### Example
+
+```js
+'use strict';
+
+const isValidUTF8 = require('utf-8-validate');
+
+const buf = Buffer.from([0xf0, 0x90, 0x80, 0x80]);
+
+console.log(isValidUTF8(buf));
+// => true
+```
+
+## License
+
+[MIT](LICENSE)