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JavaScript JavaScript and the DOM (Retiring) Getting a Handle on the DOM Selecting by Id

There is a variable named button in app.js. Set its value to contain a reference to the button element in index.html wit

There is a variable named button in app.js. Set its value to contain a reference to the button element in index.html with the ID of sayPhrase.

js/app.js
let button;
let input;


button.getElementById("#sayPhase") => {
  alert(input.value);
});
index.html
<!DOCTYPE html>
<html>
  <head>
    <title>Phrase Sayer</title>
  </head>
  <body>
    <p><input type="text" id="phraseText"></p>
    <p><button id="sayPhrase">Say Phrase</button></p>
    <script src="js/app.js"></script>
  </body>
</html>

1 Answer

For this challenge you are meant to edit the first two lines of code in app.js. The rest of the code remains unchanged. Task 1 asks to reference the button with ID "sayPhrase". Here getElementById will work.

let button = document.getElementById("sayPhrase");

note: the ID doesn't require # in this method