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Update jsQ1.html #1

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22 changes: 22 additions & 0 deletions jsQ1.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
<!DOCTYPE html>

<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<input type="text"/>
<script>
var field = document.querySelector("input");
field.addEventListener("keypress",onkeypress = isAllowed);
function isAllowed(evt) {
var charCode = (evt.which) ? evt.which : event.keyCode
if (charCode === 65 || charCode === 85 || charCode === 79 || charCode === 67 || charCode === 78)
return false;

return true;
}
</script>
</body>
</html>