read json

var fs = require('fs');
        var path = require('path'); // Better for cross-platform paths
var _folderData =  parameters['Folder Data'] || '/data/srpg';
        let folderPath = process.cwd() + _folderData;//_folderData should be custom
        let fileOpen = path.join(folderPath, filename + ".json");

        try {
            // readFileSync stops the code execution until the file is ready
            let jsonString = fs.readFileSync(fileOpen, 'utf8');
            let jsObject = JSON.parse(jsonString);

            // Store it where the rest of the game can see it
            this._jsonData = jsObject;
            console.log("Data Loaded Successfully:", this._jsonData);

            return jsObject;
        } catch (err) {
            console.error("Failed to load JSON:", err);
            return null
        }