how to pass parameter in javascript function from html?

how to pass parameter in javascript function from html – js arguments are passed by value Pass Multiple Parameters to JavaScript Function onClick.

how to pass parameter in javascript function from html

pass input value to javascript function. It’s very easy to Pass parameter to JavaScript function using the onClick() function. Passing html input value as a javascript function parameter.

function getPersonDetails( parameter, parameter ){
   // Here this is your function source code
}

How to Pass Parameter in JavaScript Function From Html?

<!DOCTYPE html>
<html>
<head>
	<title>function parameters javascript</title>
</head>
<body>
<button onclick="getPersonDetails('rakesh')">Click</button>

<script type="text/javascript">
	
	function getPersonDetails(a){

		alert(a);
		
	}

</script>
</body>
</html>

Pass Multiple Parameters to JavaScript Function onClick

<!DOCTYPE html>
<html>
<head>
	<title>multiple parameters function javascript</title>
</head>
<body>
	<h2 id="output"></h2><h3 id="ranks"></h3>
	<button onclick="getPersonDetails('John', 20)">Click</button>

<script type="text/javascript">
	
	function getPersonDetails( name,age ){

		document.getElementById("output").innerHTML += name;
		document.getElementById("ranks").innerHTML += age;
	}

</script>

</body>
</html>

Don’t Miss : How To Pass Value To Javascript Function On Button Click?

Also Read This πŸ‘‰   How to Open URL in New Tab using EmberJS

Passing Parameters in JavaScript onClick Event

<button onclick="getPersonDetails('Kinjal', 8956)">Click</button>

JavaScript Function without Parameters and How to Pass Parameter in JavaScript Function From Html

<!DOCTYPE html>
<html>
<head>
	<title>Withhout parameters function javascript</title>
</head>
<body>
	<h3 id="ranks"></h3>
	<button onclick="getPersonDetails()">Click</button>

<script type="text/javascript">
	
	function getPersonDetails( ){

		document.getElementById("ranks").innerHTML += 'Welcome To Free Download Source Code';
	}

</script>

</body>
</html>

I hope you get an idea about how to pass parameter in javascript function from html.
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