🐛 fix kebab case to handle upper case chars till the end

Author: wolfram77

index.test.ts

@@ -1232,6 +1232,10 @@ Deno.test("toKebabCase", () => {
   assertEquals(b, "chota_nagpur");
   const c = toKebabCase("deccan___plateau", /_+/g, ".");
   assertEquals(c, "deccan.plateau");
+  const d = toKebabCase("Some text_with-mixed CASE");
+  assertEquals(d, "some-text-with-mixed-case");
+  const e = toKebabCase("IAmListeningToFMWhileLoadingDifferentURL");
+  assertEquals(e, "i-am-listening-to-fm-while-loading-different-url");
 });
 
 

index.ts

@@ -1381,7 +1381,7 @@ function _toTitleCase(x: string, re: RegExp | null=null): string {
 export function toKebabCase(x: string, re: RegExp | null=null, sep: string="-"): string {
   const words = x.split(re || /[^0-9A-Za-z]+/g).filter(IDENTITY);
   for (let i=0, I=words.length; i<I; ++i) {
-    words[i] = words[i].replace(/[A-Z]+/g, m => m.length===1? sep + m : sep + m.slice(0, -1) + sep + m.slice(-1));
+    words[i] = words[i].replace(/[A-Z]+/g, (m, off) => m.length===1 || off + m.length===words[i].length? sep + m : sep + m.slice(0, -1) + sep + m.slice(-1));
     if (words[i].startsWith(sep)) words[i] = words[i].slice(sep.length);
   }
   return words.join(sep).toLowerCase();