<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<!-- If statement
-> It is used to execute an instruction or block of instruction only if a condition is fulfilled.
syntax: if(condition) {
block of statements
}
-->
<script>
var a = 18
var b = 30 ;
if(a == 18){
document.write("You are eligible to vote");
}
else{
document.write("You are not eligible to vote");
}
// 2nd example
if((a==18) && (b==30)){
document.write("Hello");
}
</script>
</body>
</html>