How to Update the Value in an Object When the ID Matches in JavaScript

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Learn how to effectively update the value of a property in a JavaScript object based on a matching ID. This guide provides clear steps and code snippets.
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How to Update the Value in an Object When the ID Matches in JavaScript

When working with JavaScript objects, you may often find yourself needing to update the value of a property based on a specific condition. One common scenario is updating the title of an entry in an object when a matching ID is found. In this guide, we will walk you through the steps to achieve this using a clear example.

The Problem

Imagine we have the following object structure representing some data entries:

[[See Video to Reveal this Text or Code Snippet]]

Suppose we want to update the title of the entry with an id of 1912 to 'The Books'. The result should look like this:

[[See Video to Reveal this Text or Code Snippet]]

After updating, our data structure should now reflect the new title:

[[See Video to Reveal this Text or Code Snippet]]

The Solution

Step 1: Generate Object Keys

Step 2: Loop Through the Keys

We then loop through this array of keys and check if each object's id matches the id we want to update. If a match is found, we replace the object at that key with our updated data.

Step 3: Implementing the Code

Here’s how the solution looks in code:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

In conclusion, updating the value in an object based on a matching ID is straightforward with JavaScript’s built-in methods. By following these steps, you can effectively manage and manipulate object properties in your applications. Be sure to keep this approach in mind for similar tasks in your coding endeavors!

Now you are equipped to tackle similar challenges in your JavaScript projects effectively!
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