myapp/node_modules/regenerate-unicode-properties/Script_Extensions/Cham.js

const set = require('regenerate')();
set.addRange(0xAA00, 0xAA36).addRange(0xAA40, 0xAA4D).addRange(0xAA50, 0xAA59).addRange(0xAA5C, 0xAA5F);
module.exports = set;