This vector shows what characters used in a multiline string after the backslash
"x\$[chr]"==="x" && log($[i])
"x\ "==="x" && alert(10)
"x\0x0D"==="x" && alert(13)
"x\ "==="x" && alert(8232)
"x\ "==="x" && alert(8233)
4
4
4
4