lesson 4

return values and scope variable

by anmol sandal

HTML

<div>
<p>
Testing values and scope
</p>
</div>

JavaScript

var a = 5;

function value(a) {
	var c = a + 15;
  return c;
}

var c = value(5);

document.write(c);
document.write(a);

function param1() {
	return 30;
}

function param2() {
	return 30;
}
function operation() {
	return "*";
}

function calc() {
  var c = operation();
  
  if(c == "*"){
  	return param1() * param2();
  }
}

document.write(calc());