JavaScript doesn't work

[darkfires]

ELinks 0.19.GIT 43ae9e7d36e76d4751632fa40b0271f945a03801-dirty ./configure --prefix=/usr/local --with-libcss --with-perl --with-spidermonkey --with-libcurl --with-terminfo --disable-mouse --disable-sysmouse --enable-true-color --enable-256-colors --enable-exmode --enable-88-colors --disable-bookmarks Running on FreeBSD 14.2

Running any javascript code does this:

                                                       ┌──────────────────────── JavaScript Error ─────────────────────────┐                                                           
                                                       │                                                                   │                                                           
                                                       │  A script embedded in the current document raised the following:  │                                                           
                                                       │                   1:1 illegal character U+FFFE:                   │                                                           
                                                       │                  1:1 愀氀攀爀琀⠀✀琀攀猀琀✀⤀㬀਀                   │                                                           
                                                       │                               1:1 ^                               │                                                           
                                                       │                                                                   │                                                           
                                                       │                              [ OK ]                               │                                                           
                                                       └───────────────────────────────────────────────────────────────────┘