JavaScript application throwing error: "require is not defined"

Currently, I am working on storing an array in a .json file using NodeJS. However, when trying to execute the code below, I encountered an error message saying require is not defined. Can someone provide some guidance on how to resolve this issue?

let answersString = JSON.stringify(answersArray);
const fs = require('fs');

fs.writeFileSync("answers.json", answersString);

Thank you in advance!

UPDATE: After conducting further research and gaining more knowledge about node, bundling, and testing, I now realize that my initial question was quite basic. Apologies for any confusion.

Answer №1

When working with client-side code, it's important to remember that require() does not exist in JavaScript browser environments (nodeJS is commonly used on the server side).

One solution is to send files to the server side where tools like fs are available to handle the necessary tasks.

For more information, you can refer to this helpful answer.

Answer №2

If you want to use require on the client side, you'll have to utilize a bundler like Webpack or Browserify. These are some of the most popular options for this purpose.

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