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Fetching Query String Values in JavaScript: A Step-by-Step Guide

When working with web applications, extracting values from the URL's query string is a common task. Whether you're building

Fetching Query String Values in JavaScript: A Step-by-Step Guide

When working with web applications, extracting values from the URL's is common task. Whether you're a search feature or passing between pages, JavaScriptprovides a straightforward way to capture values. In this guide, we'll explore the process with clear code examples.

Step 1: Accessing the String

Consider a URL like https://example.com/page?name=John&age=25. To extract query string values, follow these steps:

Step 2: Parse the Query String

In JavaScript, you can use the URLSearchParams APIto parse the query string. :

Step 3: Use the Extracted Values

Now that you have extracted the query string values, you can use them as needed in your application .

Handling Missing Parameters:

To handle missing parameters or provide default values, you can use :

Conclusion:

Extracting query string values in JavaScriptis a crucial skill for web developers. By utilizing the URLSearchParams API, you can effortlessly retrieve data from the URL, enabling dynamic interactions between users and your web application.

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