angular js 2.0 onlick button show

button onclick input text box value show on page is odd or even..when type 1 the value show is odd and when type 2 ..the value show is even and same show on alert box????plzzz help mee????

if (num%== 2){

 console.log("number is even");

 

} 

else{

 

 console.log("number is odd")

 

}

return(); 

 

plzz help me