Create 824-goat-latin.js

Author: everthis

824-goat-latin.js

@@ -0,0 +1,16 @@
+/**
+ * @param {string} sentence
+ * @return {string}
+ */
+const toGoatLatin = function(sentence) {
+  const arr = sentence.split(' ')
+  const vowel = new Set(['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U'])
+  for(let i = 0, n = arr.length; i < n; i++) {
+    const first = arr[i][0]
+    const ma = vowel.has(first) ? 'ma' : ''
+    const tmp = !vowel.has(first) ? `${arr[i].slice(1)}${first}ma` : arr[i]
+    const suffix = 'a'.repeat(i + 1)
+    arr[i] = `${tmp}${ma}${suffix}`
+  }
+  return arr.join(' ')
+};