console.log("--- Node.js ---");
var a = "email@correct.com";
var b = "wrong";
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var c = 0;
var d = 0;
for (i = 0; i < 1000000; i++) {
 if (reg.test(a)) {
  c += 1;
 }
 if (!reg.test(b)) {
  d += 1;
 }
}