Data update

Task/Loops-With-multiple-ranges/JavaScript/loops-with-multiple-ranges.js

@@ -0,0 +1,33 @@
+let prod = 1, sum = 0;
+const x = 5, y = -5, z = -2;
+const one = 1, three = 3, seven = 7;
+
+function process(j) {
+  sum += Math.abs(j);
+  if (Math.abs(prod) < 2 ** 27 && j !== 0) {
+    prod *= j;
+  }
+}
+
+function multifor(f, arr) {
+  function wraploop(start, stop, step = 1) {
+    for (let j = start; Math.abs(j) <= Math.abs(stop); j += step) {
+      f(j);
+    }
+  }
+  for (const subarr of arr) {
+    wraploop(...subarr);
+  }
+}
+
+const test_ranges = [[-three, 3 ** 3, three],
+                     [-seven, seven, x],
+                     [555, 550 - y],
+                     [22, -28, -three],
+                     [1927, 1939],
+                     [x, y, z],
+                     [11 ** x, 11 ** x + one]];
+
+multifor(process, test_ranges);
+console.log(`Sum: ${sum}`);
+console.log(`Product: ${prod}`);