Create 681-next-closest-time.js

Author: everthis

681-next-closest-time.js

@@ -0,0 +1,35 @@
+/**
+ * @param {string} time
+ * @return {string}
+ */
+const nextClosestTime = function (time) {
+  const [a, b, _, c, d] = time.split('').map((n) => parseInt(n))
+  const min = Math.min(a, b, c, d)
+  if ([a, b, c].some((n) => n > d)) {
+    return [a, b, ':', c, Math.min(...[a, b, c].filter((n) => n > d))].join('')
+  }
+  if ([a, b, d].some((n) => n > c && n < 6)) {
+    return [
+      a,
+      b,
+      ':',
+      Math.min(...[a, b, d].filter((n) => n > c && n < 6)),
+      min,
+    ].join('')
+  }
+  if ([a, c, d].some((n) => n > b && ((a == 2 && n < 4) || a < 2))) {
+    return [
+      a,
+      Math.min(
+        ...[a, c, d].filter((n) => n > b && ((a == 2 && n < 4) || a < 2))
+      ),
+      ':',
+      min,
+      min,
+    ].join('')
+  }
+  if ([b, c, d].some((n) => n > a && n <= 2)) {
+    return [[b, c, d].some((n) => n > a && n <= 2), min, ':', min, min].join('')
+  }
+  return [min, min, ':', min, min].join('')
+}