Solved it
var name_cleanup = function(){return{
"nameOnly": [
["/x264|x265|H264|H265|DX50|DivX5|DivX4|DivX|XviD|VP9|VP6F|FLV1|HEVC|MPEG4|MP4V|MP42/ig", ""],
["/AAC|AC3|DTS|MP3|OGG/ig", ""],
["/240p|320p|360p|480p|540p|640p|720p|960p|1080p|1440p|2160p|4K|UHD/ig", ""],
["/(_|\\.)/g", " " ],
["/(\\d+).+$/g", "$1" ],
["/\\s+/g", " " ],
["/-\\s*-/g", "-" ]
],
"extOnly": [
]
}
add code to remove the comment line.
String.prototype.removecommentline = function () {
return this.replace(/^\s*\/\/.*$/mg, '');
};
JSON.stringify(JSON.parse(lookup_resolutions.removecommentline())); // test parseability on script load, do not remove
config.addString('ref_lookup_resolutions', lookup_resolutions.normalizeLeadingWhiteSpace(), 'REF_LOOKUP_RESOLUTIONS');
config.addPOJO('lookup_resolutions', JSON.parse(lookup_resolutions.removecommentline()), 'LOOKUP_RESOLUTIONS');