getCount

7_kyu/Vowel Count/README.md

@@ -0,0 +1,9 @@
+## Vowel Count
+
+https://www.codewars.com/kata/54ff3102c1bad923760001f3
+
+Return the number (count) of vowels in the given string.
+
+We will consider a, e, i, o, u as vowels for this Kata (but not y).
+
+The input string will only consist of lower case letters and/or spaces.

7_kyu/Vowel Count/index.test.ts

@@ -0,0 +1,7 @@
+import { getCount } from "./index";
+
+describe("Tests", () => {
+    it("example", () => {
+        expect(getCount("abracadabra")).toBe(5);
+    });
+});

7_kyu/Vowel Count/index.ts

@@ -0,0 +1,5 @@
+export function getCount(str: string) {
+    const allowed = ["a", "e", "i", "o", "u"];
+
+    return str.split("").filter((l) => allowed.includes(l)).length;
+}

README.md

@@ -2,9 +2,9 @@
 
 ### Katas solved
 
-`Total`: 57 \
+`Total`: 58 \
 `8_kyu`: 51 \
-`7_kyu`: 2 \
+`7_kyu`: 3 \
 `6_kyu`: 4 \
 `5_kyu`: 0 \
 `4_kyu`: 0 \

kata.md

@@ -52,7 +52,6 @@
 8 kyu - Convert a string to an array - https://www.codewars.com/kata/57e76bc428d6fbc2d500036d
 8 kyu - Fake Binary - https://www.codewars.com/kata/57eae65a4321032ce000002d
 8 kyu - Calculate BMI - https://www.codewars.com/kata/57a429e253ba3381850000fb
-7 kyu - Vowel Count - https://www.codewars.com/kata/54ff3102c1bad923760001f3
 8 kyu - All Star Code Challenge #18 - https://www.codewars.com/kata/5865918c6b569962950002a1
 8 kyu - Sentence Smash - https://www.codewars.com/kata/53dc23c68a0c93699800041d
 7 kyu - Disemvowel Trolls - https://www.codewars.com/kata/52fba66badcd10859f00097e