const plist = require('plist'); const { readFileSync, writeFileSync } = require('fs'); const data = plist.parse(readFileSync('./GJ_GameSheet02-uhd.plist', 'utf8')); for (let key in data.frames) { let fileData = data.frames[key]; for (let innerKey in fileData) { if (typeof fileData[innerKey] === 'string') { fileData[innerKey] = JSON.parse(fileData[innerKey].replace(/{/g, '[').replace(/}/g, ']')); } } } writeFileSync('./gameSheet.json', JSON.stringify(data.frames, null, 2));