Create 2490-circular-sentence.js

Author: everthis

2490-circular-sentence.js

@@ -0,0 +1,16 @@
+/**
+ * @param {string} sentence
+ * @return {boolean}
+ */
+var isCircularSentence = function(sentence) {
+  const arr = sentence.split(' ')
+  const n = arr.length
+  for(let i = 0; i < n; i++) {
+    if(i === n - 1) {
+      if(arr[i][arr[i].length - 1] !== arr[0][0]) return false
+    } else {
+      if(arr[i][arr[i].length - 1] !== arr[i + 1][0]) return false
+    }
+  }
+  return true
+};