== should not replace escaped character with actual character ==
const t = "\t"  ;
const u = "";
const v = "1";
const w = "\uD800";

[expect]
const t = "\t";
const u = "";
const v = "1";
const w = "\uD800";

== should not replace actual character with escaped character ==
const t = "	";

[expect]
const t = "	";
