Update toPascalCase.md

snippets/toPascalCase.md

@@ -4,23 +4,17 @@ tags: string,regexp,intermediate
 firstSeen: 2021-09-08T19:21:13+00:00
 ---
 
-Converts a string to pascalcase.
+Converts a string to pascal case.
 
 - Use `String.prototype.match()` to break the string into words using an appropriate regexp.
-- Use `Array.prototype.map()`, `Array.prototype.slice()`, `Array.prototype.join()`, `String.prototype.toLowerCase()` and `String.prototype.toUpperCase()` to combine them, capitalizing the first letter of each one.
+- Use `Array.prototype.map()`, `Array.prototype.slice()`, `Array.prototype.join()`, `String.prototype.toUpperCase()` and `String.prototype.toLowerCase()` to combine them, capitalizing the first letter of each word and lowercasing the rest.
 
 ```js
-const toPascalCase = str => {
+const toPascalCase = str =>
-  const s =
+  str
-    str &&
+    .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
-    str
+    .map(x => x.charAt(0).toUpperCase() + x.slice(1).toLowerCase())
-      .match(
+    .join('');
-        /[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g
-      )
-      .map(x => x.slice(0, 1).toUpperCase() + x.slice(1).toLowerCase())
-      .join('');
-  return s;
-};
 ```
 
 ```js
@@ -30,4 +24,4 @@ toPascalCase('Some label that needs to be pascalized');
 toPascalCase('some-javascript-property'); // 'SomeJavascriptProperty'
 toPascalCase('some-mixed_string with spaces_underscores-and-hyphens');
 // 'SomeMixedStringWithSpacesUnderscoresAndHyphens'
-```
+```