on click event javascript 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: javascript click event
// EXAMPLE:
document.querySelector(`.check`).addEventListener(`click`,
function () {
console.log(document.querySelector(`.guess`).value;
}
);
// SYNTAX:
// <element-select>.addEventListener(`click`,
// function () {
// <what-you-want-to-execute-when-clicking-on-element>
// }
// );
Example 3: click button javascript
// Create variable for what you are trying to click
let button = document.querySelector("#IDofItem");
// Click the button
if (button) {
button.click();
}
else {
console.log("Error");
}
Example 4: javascript click event
<button onclick="myFunction()">Click me</button>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("demo").innerHTML = "Hello World";
}
</script>
Example 5: button click function in js
<script>
$(document).ready(function(){
$('#MyButton').click(function(){
CapacityChart();
});
});
</script>
<input type="button" value="Capacity Chart" id="MyButton" >