Method decompress

data/src/compression.js:16–25

(data, updateMsg, fileCbFunc)

        return null;
    }
    decompress(data, updateMsg, fileCbFunc) {
        const compressed = this.isCompressed(data.slice(0, 10));
        if (compressed === null) {
            if (typeof fileCbFunc === "function") {
                fileCbFunc("!!notCompressedData", data);
            }
            return new Promise(resolve => resolve({ "!!notCompressedData": data }));
        }
        return this.decompressFile(compressed, data, updateMsg, fileCbFunc);
    }
    getWorkerFile(method) {
        return new Promise(async (resolve, reject) => {
            let path, obj;