html input button onclick code example
Example 1: HTML button onclick
<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<p>There is a hidden message for you. Click to see it.</p>
<button onclick="myFunction()">Click me!</button>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("demo").innerHTML = "Hello Dear Visitor!</br> We are happy that you've chosen our website to learn programming languages. We're sure you'll become one of the best programmers in your country. Good luck to you!";
}
</script>
</body>
</html>
Example 2: onclick a tag
<a href='http://www.google.com' onclick='return check()'>check</a>
<script type='text/javascript'>
function check() {
return false;
}
</script>
Example 3: javascript onclick button
var button = document.querySelector('button');
button.onclick = function() {
//do stuff
}
Example 4: input button html
The <input type="button"> defines a clickable button (mostly used with a JavaScript to activate a script).
Syntax
<input type="button">
A push button that activates a JavaScript when it is clicked:
<input type="button" value="Click me" onclick="msg()">
And there is also different kind of buttons are there
<input type="submit">
<input type="reset">
These buttons are mostly used in form processing concept.
where submit button is use to submit the form data and reset button is for to blank out the form fields.