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JavaScript Interactive Web Pages with JavaScript Selecting Elements and Adding Events with JavaScript Adding Events

'assign the greeting event handler to the click event on the sayButton.' What am I supposed to enter here??

How does one answer this question???

app.js
var sayButton = document.getElementById("say");
var greeting = function() {
  alert("Hello World!");
}
sayButton.onclick(greeting);
index.html
<!DOCTYPE html>
<html>
  <head></head>
  <body>
    <button id="say">Say "Hello World!"</button>
    <script src="app.js"></script>
  </body>
</html>

2 Answers

J.R. Champ
J.R. Champ
13,263 Points

Try like that.

var sayButton = document.getElementById("say");
var greeting = function() {
  alert("Hello World!");
}

sayButton.onclick = greeting;

Thanks, J.R.