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

Posted by ilya A
ilya A
3,802 Points

i need help

i dont get it

js/app.js 
let button = document.getElementById('sayPhrase'); 
let input;

button.addEventListener('click', () => {
  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

Steven Parker
Steven Parker
231,271 Points
Steven Parker
Steven Parker
231,271 Points

It looks like you have already passed task 1.

Task 2 is another case of selecting an element by using the ID. Other than the name of the ID itself, it's almost exactly like what you did for task 1.