I have a problem when I write different values with extra-fs.
I’m doing a casino game test on 20 simultaneous balances, except that it doesn’t seem to really work when I write it in my json.
So what happens is that as soon as I run my program, it executes 20 files, each with a different betting tactic, and as soon as I win or lose, it writes them to my json.
The only drawback is that as soon as I run it, it doesn’t work properly.
it doesn’t write well and also doesn’t change all the values at the same time.
Here’s my program, which writes 20 values simultaneously:
async updateJson(mainValue, newValue) {
if (!this.getJson) return ":(";
try {
const data = await fs.readFile(this.getJson, 'utf8');
const balanceData = JSON.parse(data);
balanceData[mainValue] = newValue;
await fs.writeFile(this.getJson, JSON.stringify(balanceData, null, 2), 'utf8');
} catch (err) {
console.error("Error:", err);
}
}
here’s the json before execution:
{
"Balance1": 800,
"Balance2": 800,
"Balance3": 800,
"Balance4": 800,
"Balance5": 800,
"Balance6": 800,
"Balance7": 800,
"Balance8": 800,
"Balance9": 800,
"Balance10": 800,
"Balance11": 800,
"Balance12": 800,
"Balance13": 800,
"Balance14": 800,
"Balance15": 800,
"Balance16": 800,
"Balance17": 800,
"Balance18": 800,
"Balance19": 800,
"Balance20": 800
}
after execution:
{
"Balance1": 800,
"Balance2": 800,
"Balance3": 800,
"Balance4": 800,
"Balance5": 800,
"Balance6": 800,
"Balance7": 800,
"Balance8": 800,
"Balance9": 800.05,
"Balance10": 800.1,
"Balance11": 800,
"Balance12": 800,
"Balance13": 800,
"Balance14": 800,
"Balance15": 800,
"Balance16": 800,
"Balance17": 800,
"Balance18": 800,
"Balance19": 800,
"Balance20": 800
}00
}
and my error:
Error: SyntaxError: ./Balance.json: Unexpected number in JSON at position 398
at JSON.parse (<anonymous>)
at Object.readFileSync (C:Users#DesktopSimulatorBetProjectnode_modulesjsonfileindex.js:52:17)
at Bet.retrieveData (C:Users#DesktopSimulatorBetProjectbloCasinobetmainBet.js:12:36)
at Americaine.bettingTactics (C:Users#DesktopSimulatorBetProjectbloCasinobetcrashamericaine.js:21:46)
at Bet.betAlgo (C:Users#DesktopSimulatorBetProjectbloCasinobetmainBet.js:61:33)
at startBetting (C:Users#DesktopSimulatorBetProjecttest.js:67:16)
at startScript (C:Users#DesktopSimulatorBetProjecttest.js:239:11)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async C:Users#DesktopSimulatorBetProjecttest.js:37:17
Error: SyntaxError: ./Balance.json: Unexpected number in JSON at position 398
at JSON.parse (<anonymous>)
at Object.readFileSync (C:Users#DesktopSimulatorBetProjectnode_modulesjsonfileindex.js:52:17)
at Bet.retrieveData (C:Users#DesktopSimulatorBetProjecttestbetmainBet.js:12:36)
at contreAlembert.bettingTactics (C:Users#DesktopSimulatorBetProjecttestbetcrashcontreAlembert.js:15:46)
at Bet.betAlgo (C:Users#DesktopSimulatorBetProjecttestbetmainBet.js:61:33)
at startBetting (C:Users#DesktopSimulatorBetProjecttest.js:77:16)
at startScript (C:Users#DesktopSimulatorBetProjecttest.js:239:11)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async C:Users#DesktopSimulatorBetProjecttest.js:37:17...