js26.html

<!-- examples on control statements-->
<h3>demo on switch case(it is selection statement under control statements)</h3>
<script>
//it supports all datatypes in javascript

   let i="ram";
  switch(i)
  {
    case "ram": document.write(`ok<br>`);break;
	default:document.write("not<br>");
  }
  
 
  //it sup conditions
  
  let a=40;
  switch(a>=0)
  {
   case true:document.write(`+ve<br>`);break;
   case false:document.write(`-ve<br>`);
  }
  
  //we can use variables with in "case"
  
  let x=10,y=20,n=10;
  switch(n)
  {
     case x:document.write(`X`);break;
	 case y:document.write(`Y`);break;
	 default:document.write(`None`);
  }
  
  
</script>

<!-- Decision making => 1 statement=> ?:  (ternary operator)
     DM => n statements => if 
	 == or !=  => switch  
	 -->