Merge pull request samuelmarina#142 from Dangeranger/add-zero-as-an-e…

…ven-number

🦄 Add Zero, as it is an even number

index.js

@@ -1,5 +1,6 @@
 function isEven(number) {
     if (number === "even" || number === "Even" || number === "eVen" || number === "evEn" || number === "eveN" || number === "EVen" || number === "EvEn" || number === "EveN" || number === "eVEn" || number === "eVeN" || number == "evEN" || number === "eVEN" || number === "EvEN" || number === "EVeN" || number === "EVEn" || number === "EVEN") return true;
+    else if(number === 0 || number === "0" || number === "zero" || number === "Zero" || number === "ZERO") return true;
     else if(number === 1 || number === "1" || number === "one" || number === "One" || number === "ONE") return false;
     else if(number === 2 || number === "2" || number === "two" || number === "Two" || number === "TWO") return true;
     else if(number === 3 || number === "3" || number === "three" || number === "Three" || number === "THREE") return false;