cache-buster-react/dist/generate-meta-tag.modern.js

This package allows clients to automatically check the new version when a new version is released in the production environment, and if a new version is published, clearing the cache and reload the page.

var _require = require('fs'),
    writeFile = _require.writeFile;

var path = require('path');

var packageJson = require(process.cwd() + "/package.json");

var metaJson = path.join(process.cwd(), 'public', 'meta.json');
var appVersion = packageJson.version + "." + process.env.REACT_APP_CB_VERSION;
var jsonData = {
  version: appVersion
};
console.log(appVersion, process.env);
var jsonContent = JSON.stringify(jsonData);
writeFile(metaJson, jsonContent, 'utf8', function (err) {
  if (err) {
    console.error('An error occurred while writing JSON Object to meta.json');
    throw console.error(err);
  } else {
    console.log("meta.json file has been saved with v" + appVersion);
  }
});