Source code

Revision control

Copy as Markdown

Other Tools

var x = 0;
function f() {
var s = "abcdef(((((((a|b)a|b)a|b)a|b)a|b)a|b)a|b)" + x;
res = "abcdefa".match(new RegExp(s));
x++;
}
f();
stackTest(f, true);