ETB/ETB-FrontEnd/node_modules/regenerate-unicode-properties/Binary_Property/Variation_Selector.js

const set = require('regenerate')(0x180F);
set.addRange(0x180B, 0x180D).addRange(0xFE00, 0xFE0F).addRange(0xE0100, 0xE01EF);
exports.characters = set;