JavaScript Call by Value
You are Here:
What is call by value?
In call by value, any changes made to formal parameters will not affect the actual parameters.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p id="point"></p>
<script>
var x = document.getElementById("point");
var num = 25;
var str = "Hello";
function myFunction(a, b){
a = 6;
b = "Bye";
}
myFunction(num, str);
x.innerHTML = "Num : "+ num + "<br>Str : "+ str;
</script>
</body>
</html>
Reminder
Hi Developers, we almost covered 97% of JavaScript Tutorials with examples for quick and easy learning.
We are working to cover every Single Concept in JavaScript.
Please do google search for:
Join Our Channel
Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.
This channel is primarily useful for Full Stack Web Developer.