How to create an array containing 1…N

Question

I\'m looking for any alternatives to the below for creating a JavaScript array containing 1 through to N where N is only known at runt

Answer 1

for(var i,a=[i=0];i<10;a[i++]=i);

a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]