✨ Implement three largest numbers

matssom · Jun 17, 2021 · dede27c · dede27c
1 parent 0d0b544
commit dede27c
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/js/easy/three_largest_numbers.js b/js/easy/three_largest_numbers.js
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+// Return three largest numbers of an array with
+// at least three numbers
+
+function findThreeLargestNumbers(array) {
+	let smallest, medium, largest
+  for (const e of array) {
+		if (e > largest || !largest) {
+			smallest  = medium
+			medium = largest
+			largest = e
+		}
+		else if (e > medium || !medium) {
+			smallest = medium
+			medium = e
+		}
+		else if (e > smallest || !smallest) {
+			smallest = e
+		}
+	}
+	return [smallest, medium, largest]
+}