Why does the code below output 6?

Question

var x=0;
while(x<6){
x++;
}
document.write(x);

Answer 1

when x == 5
loop still executes as 5 is smaller than 6

then x becomes 6, loop terminates then as 6 is not smaller than 6

so final value of x after loop is 6

Answer 2

thanks!