Method checkCompression

data/src/emulator.js:495–505

(data, msg, fileCbFunc)

        return text;
    }
    checkCompression(data, msg, fileCbFunc) {
        if (!this.compression) {
            this.compression = new window.EJS_COMPRESSION(this);
        }
        if (msg) {
            this.textElem.innerText = msg;
        }
        return this.compression.decompress(data, (m, appendMsg) => {
            this.textElem.innerText = appendMsg ? (msg + m) : m;
        }, fileCbFunc);
    }
    checkCoreCompatibility(version) {
        if (this.versionAsInt(version.minimumEJSVersion) > this.versionAsInt(this.ejs_version)) {
            this.startGameError(this.localization("Outdated EmulatorJS version"));