Hi dear welcome to "CodePrime" Blog . In this post you are going to learnJavaScript Global & Local Variable Tutorial. First Creat A index.html file Copy This HTML CODE and pest it one your code editor. 2ndly creat global-and-local-variable.js file Then Copy The JS CODE and pest it then open the index.html file with your browser.
HTML CODE
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="global-and-local-variable.js"></script>
<title>javascript</title>
</head>
<body>
<!-- <h2>Javascript Tutorial</h2>
<h3>By Codeprime</h3> -->
</body>
</html>
JAVASCRIPT CODE
var a = "Codeprime";//global varaible
function helo(){
var a = "Codeprime"; //local varaible
document.write(a + "<br>");
}
helo();
document.write(a);
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