Combine Or Merge Json On Node Js Without Jquery

JSON, short for JavaScript Object Notation, is a widely-used data format in the world of software engineering. When it comes to working with JSON data in Node.js, understanding how to combine or merge JSON objects can be a valuable skill to have. In this article, we will explore how you can achieve this without relying on jQuery, a popular JavaScript library.

### Using the `Object.assign` Method
One of the simplest ways to merge JSON objects in Node.js is by using the `Object.assign` method. This method allows you to merge two or more objects into a single object. Here's how you can do it:

const object1 = { a: 1, b: 2 };
const object2 = { b: 3, c: 4 };
const mergedObject = Object.assign(object1, object2);

console.log(mergedObject);

In this example, `mergedObject` will contain the merged properties of `object1` and `object2`. The `b: 3` property in `object2` overwrites the `b: 2` property in `object1`.

### Using the Spread Operator
Another approach to merge JSON objects in Node.js is by leveraging the spread operator (`...`). The spread operator allows you to create a new object by combining the properties of multiple objects. Here's an example:

const object1 = { a: 1, b: 2 };
const object2 = { b: 3, c: 4 };
const mergedObject = { ...object1, ...object2 };

console.log(mergedObject);

In this case, `mergedObject` will also have the properties from both `object1` and `object2`. The property `b: 3` in `object2` takes precedence over `b: 2` in `object1`.

### Using a Library like `lodash`
If you prefer using a library for more complex merging operations, you can consider using `lodash`. `lodash` provides a variety of utility functions, including functions for object manipulation. You can install `lodash` via npm:

npm install lodash

And then use it in your Node.js script:

const _ = require('lodash');

const object1 = { a: 1, b: 2 };
const object2 = { b: 3, c: 4 };
const mergedObject = _.merge(object1, object2);

console.log(mergedObject);

By utilizing the `_.merge` function from `lodash`, you can merge multiple JSON objects with more advanced merging strategies.

### Conclusion
Merging JSON objects in Node.js without jQuery is a straightforward process, thanks to native JavaScript features like `Object.assign` and the spread operator. Depending on your specific requirements, you can choose the method that best suits your needs. Whether you opt for plain JavaScript or utilize a library like `lodash`, merging JSON objects efficiently is well within your reach. Happy coding!