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Start your free trialFrans Joakim Titulaer
5,001 PointsStrickt mode forbids implicit creation of global property '$submit'
Where did I go wrong?
$submit = $('.submit-btn'); $submit.attr('disabled', true); //got ReferenceError: Strict mode forbids implicit creation of global property '$submit'
<!DOCTYPE html>
<html lang="en">
<head>
<title>Document</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<button type="submit" class="submit-btn">Submit If You Can</button>
<script
src="jquery-3.2.1.min.js"></script>
<script src="app.js"></script>
</body>
</html>
$submit = $('.submit-btn');
$submit.attr('disabled', true);
//got ReferenceError: Strict mode forbids implicit creation of global property '$submit'
1 Answer
Steven Parker
231,236 PointsYou forgot to declare your new variable:
let $submit = $('.submit-btn'); // declare with "let", "const", or "var"
$submit.attr('disabled', true);