Add check to handle empty string input.

charliejmoore · charliejmoore · commit 654c824fdd63 · 2021-10-04T12:21:34.000-04:00
Could throw an error instead, but to be consistent with other case conversion functions in this collection, it returns an empty string when input is empty string.
diff --git a/Conversions/TitleCaseConversion.js b/Conversions/TitleCaseConversion.js
@@ -11,6 +11,7 @@
  * @returns {string} A string that is in title case.
  */
 const titleCaseConversion = (inputString) => {
+  if (inputString === '') return ''
   // Extact all space seprated string.
   const stringCollections = inputString.split(' ').map(word => {
     let firstChar = ''
