displaymessage should have bracket () at the end on line 2.
join function is undefined, replace line 4 with
alert("You have this many socks, plus 6: " + (socks + 6))
The on click event should also be onclick="displaymessage()" instead of onclick="displaymessage"
onclick="displaymessage()"
onclick="displaymessage"
You could also set the onclick prop of the element in js to that function!
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displaymessage should have bracket () at the end on line 2.
join function is undefined, replace line 4 with
The on click event should also be
onclick="displaymessage()"instead ofonclick="displaymessage"You could also set the onclick prop of the element in js to that function!