Updating NPM dependencies

node_modules/detect-newline/index.js

@@ -1,24 +1,21 @@
 'use strict';
-module.exports = function (str) {
-	if (typeof str !== 'string') {
+
+const detectNewline = string => {
+	if (typeof string !== 'string') {
 		throw new TypeError('Expected a string');
 	}
 
-	var newlines = (str.match(/(?:\r?\n)/g) || []);
+	const newlines = string.match(/(?:\r?\n)/g) || [];
 
 	if (newlines.length === 0) {
-		return null;
+		return;
 	}
 
-	var crlf = newlines.filter(function (el) {
-		return el === '\r\n';
-	}).length;
-
-	var lf = newlines.length - crlf;
+	const crlf = newlines.filter(newline => newline === '\r\n').length;
+	const lf = newlines.length - crlf;
 
 	return crlf > lf ? '\r\n' : '\n';
 };
 
-module.exports.graceful = function (str) {
-	return module.exports(str) || '\n';
-};
+module.exports = detectNewline;
+module.exports.graceful = string => (typeof string === 'string' && detectNewline(string)) || '\n';