🐛 preserve letter ß in normalizeDiacritics

Close #9
VitorLuizC · Feb 23, 2021 · 8d9f0de · 8d9f0de
1 parent d82bc15
commit 8d9f0de
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/normalizeDiacritics.spec.ts b/src/normalizeDiacritics.spec.ts
@@ -7,7 +7,11 @@ describe('normalizeDiacritics', () => {
     ).toEqual('aaaaaeeeeiiiiooooouuuuncAAAAAEEEEIIIIOOOOOUUUUNC');
   });
 
-  it('Does not normalize special characters', () => {
+  it("Don't normalize special characters", () => {
     expect(normalizeDiacritics('@_$><=-#!,.`\'"')).toEqual('@_$><=-#!,.`\'"');
   });
+
+  it("Don't normalize german letter ß", () => {
+    expect(normalizeDiacritics('ß')).toEqual('ß');
+  });
 });
diff --git a/src/normalizeDiacritics.ts b/src/normalizeDiacritics.ts
@@ -9,7 +9,7 @@
  */
 const normalizeDiacritics = (text: string) =>
   !!String.prototype.normalize
-    ? text.normalize('NFKD').replace(/[\u0080-\uF8FF]/g, '')
+    ? text.normalize('NFKD').replace(/[\u0300-\u036F]/g, '')
     : text;
 
 export default normalizeDiacritics;