not.js (328B)
1 for (var i = 0; i < 9; i++) 2 assertEq(!Symbol(), false, "symbols are truthy"); 3 4 var a = [0, 0, 0, 0, 0, Symbol(), Symbol()]; 5 var b = []; 6 function f(i, v) { 7 b[i] = !v; 8 } 9 for (var i = 0; i < a.length; i++) 10 f(i, a[i]); 11 assertEq(b[b.length - 3], true); 12 assertEq(b[b.length - 2], false); 13 assertEq(b[b.length - 1], false);