    #! shebang
    #! no-shebang

    /* comment */

    function fun()
    {
        var boo = { 'key': [ 1, 2.0, 3.0e1, 004, 0x5 ] };
    }

    class MyClass; // reserved keywords

    // Member objects: text after "."
    object.property instanceof Number;
    iden1.iden2  . iden3.class class;

    var escapes = "aa\b\n\0a\"a\x12a\32a\u{123}a\$\%\ \#\y\aaa\
    aaa";
    var octal = 0o124;
    var bin = 0b1010;

    ლಠ益ಠლ.ñá = 42;
    δ /No-RegExp/