3030 because 10+20 will be 30. If there is numeric value before and after +, it treats as binary + (arithmetic operator).
function display()
{
document.writeln(10+20+”30″);
}
display();
3030 because 10+20 will be 30. If there is numeric value before and after +, it treats as binary + (arithmetic operator).
function display()
{
document.writeln(10+20+”30″);
}
display();