This vector shows what characters are allowed after the void operator: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/void
void$[chr]log($[i])void0x09alert(9)void
alert(10)void0x0Balert(11)void0x0Calert(12)void0x0Dalert(13)void alert(32)void!alert(33)void+alert(43)void-alert(45)void~alert(126)void alert(160)void alert(5760)void alert(8192)void alert(8193)void alert(8194)void alert(8195)void alert(8196)void alert(8197)void alert(8198)void alert(8199)