🐛 with toSlugCase()

Author: wolfram77

index.test.ts

@@ -45,6 +45,7 @@ import {
   longestCommonSuffix,
   longestUncommonInfixes,
   toKebabCase,
+  toSlugCase,
   toSuperscript,
   tverskyDistance,
 } from "./index.ts";
@@ -1241,6 +1242,20 @@ Deno.test("toKebabCase", () => {
 
 
 
+Deno.test("toSlugCase", () => {
+  const a = toSlugCase("Malwa Plateau");
+  assertEquals(a, "malwa-plateau");
+  const b = toSlugCase("Curaçao São Tomé & Príncipe!");
+  assertEquals(b, "curacao-sao-tome-principe");
+  const c = toSlugCase("你好世界 hello world");
+  assertEquals(c, "hello-world");
+  // const d = toSlugCase("Æther & Œuvre — résumé", null, "_");
+  // assertEquals(d, "aether_oeuvre_resume");
+});
+
+
+
+
 Deno.test("toSuperscript", () => {
   const a = toSuperscript("hello world");
   assertEquals(a, "ʰᵉˡˡᵒ ʷᵒʳˡᵈ");

index.ts

@@ -1445,6 +1445,21 @@ export function toCamelCase(x: string, re: RegExp | null=null, upper: boolean=fa
 export function toPascalCase(x: string, re: RegExp | null=null): string {
   return toCamelCase(x, re, true);
 }
+
+
+/**
+ * Convert a string to slug-case (URL-friendly kebab-case).
+ * @param x a string
+ * @param re word separator pattern [/[^0-9A-Za-z]+/g]
+ * @param sep separator to join with [-]
+ * @returns slug-case | slug<join>case
+ */
+export function toSlugCase(x: string, re: RegExp | null = null, sep: string = "-"): string {
+  x = x.normalize("NFKD").replace(/[\u0300-\u036f]/g, ""); // Remove accents
+  // deno-lint-ignore no-control-regex
+  return toKebabCase(x.replace(/[^\x00-\x7F]/g, ""), re, sep); // Remove non-ASCII chars
+}
+export {toSlugCase as slugify};
 //#endregion