Q. Which is a more efficient code snippet ?
Code 1 :
for(var num=10;num>=1;num--)
{
document.writeln(num);
}
Code 2 :
var num=10;
while(num>=1)
{
document.writeln(num);
num++;
}
Code 1 :
for(var num=10;num>=1;num--)
{
document.writeln(num);
}
Code 2 :
var num=10;
while(num>=1)
{
document.writeln(num);
num++;
}
✅ Correct Answer: (A)
Code 1
Explanation: A for loop is always more efficient because it encapsules two individual statements(initialization and expression) within the braces.