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<!DOCTYPE html> <title>My Example</title> <script> // Wait for DOM to load document.addEventListener("DOMContentLoaded", function(event) { // Put the button into a variable var e = document.getElementById("go"); // Wait for user to click the button e.addEventListener("click", function() { confirm("Are you sure?"); }, false); }); </script> <!-- Replace '{action page}' with your own action page to support non-JavaScript users --> <form name="myForm" action="{action page}"> <input id="go" type="button" value="Click me"> </form>
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