node_modules/fflate/lib/worker.cjs

"use strict";
var ch2 = {};
exports.default = (function (c, id, msg, transfer, cb) {
    var w = new Worker(ch2[id] || (ch2[id] = URL.createObjectURL(new Blob([
        c + ';addEventListener("error",function(e){e=e.error;postMessage({$e$:[e.message,e.code,e.stack]})})'
    ], { type: 'text/javascript' }))));
    w.onmessage = function (e) {
        var d = e.data, ed = d.$e$;
        if (ed) {
            var err = new Error(ed[0]);
            err['code'] = ed[1];
            err.stack = ed[2];
            cb(err, null);
        }
        else
            cb(null, d);
    };
    w.postMessage(msg, transfer);
    return w;
});