diff --git a/codewars/6kyu/word-segmentation-max-match/koronya.js b/codewars/6kyu/word-segmentation-max-match/koronya.js
new file mode 100644
index 000000000..d31961b97
--- /dev/null
+++ b/codewars/6kyu/word-segmentation-max-match/koronya.js
@@ -0,0 +1,30 @@
+// [JS][6kyu] Word Segmentation: MaxMatch
+// word-segmentation-max-match
+// https://www.codewars.com/kata/5be350bcce5afad8020000d6/train/javascript
+
+const VALID_WORDS = ['good', 'luck', 'happy', 'in', 'go']
+
+const validSet = new Set(VALID_WORDS)
+
+const maxMatch = (sentence) => {
+  const sentenceLength = sentence.length
+  const result = []
+  let start = 0
+
+  while (start < sentenceLength) {
+    let validStr = sentence[start]
+    for (let end = start + 1; end < sentenceLength; end += 1) {
+      const str = sentence.substring(start, end + 1)
+      if (validSet.has(str)) {
+        validStr = str
+      }
+    }
+    result.push(validStr)
+    start += validStr.length
+  }
+
+  return result
+}
+
+maxMatch('goodluck')
+maxMatch('ewingsa')