Error message:
file.js:1 uncaught referenceerror: require is not defined
Browser-based
require() does not exist within the browser javascript. Use import defaultExport from "module-name" or import { export1 } from "module-name";
Node.js
require() can only be used if the module.exports syntax is used, removed "type":"module" from the package.json and rename any files with the .mjs extension to .js.