Call Multiple Functions on one click using JavaScript onclick

In this tutorial we will see how to Call Multiple Functions on one click using JavaScript onclick. The onclick event is used for this which executes JavaScript function.

HTML Code

HTML Code is given below, This code contains button element with onclick event.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Call Multiple Functions on one click using JavaScript onclick</title>
</head> 
<body>
    <button onclick='main()'>Click Me</button>
</body>
</html>

JavaScript Code

JavaScript Code is given below, In this code the onclick event is used to call multiple functions on single click.

onclick Event

The onclick event occurs when an element is clicked, it is used to call a JavaScript function when click event is occurred.

In this simple example, the onclick event will call a main function which will further call two functions. Using this simple trick you can call as many functions as you want.

Take a look at the code given below.

<script>
function a() {
alert("This is first Function Call.");
}
function b() {
alert("This is second Function Call.");
}
function main() {
a();
b();
}
</script>

Video Tutorial

Watch video tutorial on Call Multiple Functions on one click using JavaScript onclick.

Count Number of Rows in Table using JavaScript Move Background Image with Mouse Using JavaScript Disable Text Selection Using JavaScript Get Selected Radio Button Value On Click using JavaScript Get input Element Value On Click Using JavaScript Get Class of Clicked Element Using JavaScript Toggle Text of HTML Element with JavaScript onclick Call Multiple Functions on one click using JavaScript onclick Check UnCheck all Checkboxes with JavaScript Open Select File Dialog Box Using JavaScript Display Message When File Is Selected Using JavaScript Get Current Page URL using JavaScript Get ID of Clicked Element using JavaScript How To Delay JavaScript Function Call Change Background Color onclick using JavaScript Get Clicked HTML Element Name Using JavaScript Delete HTML Element using JavaScript Change HTML Attribute Value using JavaScript Show and Hide Element On Click Using JavaScript Passing JavaScript Value from one Page to another T-Rex Run Game Hacked - Hack T Rex Run Game How To Use JavaScript Function as Variable Display Current Date and Time Using HTML and JAVASCRIPT Get Unicode Value of Pressed Keyboard Key using JavaScript Detect Enter Key Press Using JavaScript Hide and Show Element on Enter Key Press Get Mouse Cursor Position in Pixels using JavaScript Open Link in New Window using JavaScript Open Link in New Tab using JavaScript Get Image Width and Height using JavaScript Remove Last Digit of Number using JavaScript Bitwise OR Simple JavaScript Calculator Using Vanilla JavaScript Disable Right Click on Website Using JavaScript How To Add Line Breaks in JavaScript Alert Box