Answers for "(node:5547) UnhandledPromiseRejectionWarning: TypeError [ERR_UNKNOWN_FILE_EXTENSION]: Unknown file extension \".json\""

(node:5547) UnhandledPromiseRejectionWarning: TypeError [ERR_UNKNOWN_FILE_EXTENSION]: Unknown file extension \".json\"

import { createRequire } from "module"; // Bring in the ability to create the 'require' method
const require = createRequire(import.meta.url); // construct the require method
const my_json_file = require("path/to/json/your-json-file.json") // use the require method

(node:5547) UnhandledPromiseRejectionWarning: TypeError [ERR_UNKNOWN_FILE_EXTENSION]: Unknown file extension \".json\"

import { readFile } from 'fs/promises';

const json = JSON.parse(await readFile(new URL('../../package.json', import.meta.url)));

(node:5547) UnhandledPromiseRejectionWarning: TypeError [ERR_UNKNOWN_FILE_EXTENSION]: Unknown file extension \".json\"

node --experimental-json-modules about.js