WHY Event is occurring itself in javascript......

Question

it should work when i click on button but it's working automatically......
this is code....
<script>
document.getElementById('idofbutton').addEventListener('click', alert('hey'));

Answer 1

this is because alert("hey") gets executed when evaluating the argument. Put it inside a function, as follows:
addeventlistener('click',function() {alert("hey")})

Answer 2

ok i will try....

Answer 3

thanks bro 😀