#include utility.js const MszCSRF = (() => { let elem; const getElement = () => { if(elem === undefined) elem = $q('meta[name="csrf-token"]'); return elem; }; return { get token() { return getElement()?.content ?? ''; }, set token(token) { if(typeof token !== 'string') throw 'token must be a string'; const elem = getElement(); if(elem instanceof HTMLMetaElement) elem.content = token; }, }; })();