CDE

Task/Exponentiation-operator/JavaScript/exponentiation-operator.js

@@ -0,0 +1,12 @@
+function pow(base, exp) {
+    if (exp != Math.floor(exp))
+        throw "exponent must be an integer";
+    if (exp < 0)
+        return 1 / pow(base, -exp);
+    var ans = 1;
+    while (exp > 0) {
+        ans *= base;
+        exp--;
+    }
+    return ans;
+}