Playing with laziness

Author: imteekay

javascript/lazy.js

@@ -0,0 +1,9 @@
+const sum = (a, b) => a + b;
+
+const result = sum(1 + 2, 3);
+console.log(result);
+
+const lazySum = (a, b) => () => a() + b();
+
+const lazyResult = lazySum(() => 1 + 2, () => 3)();
+console.log(lazyResult);