How to Make Cross-Domain JSONP Requests in JavaScript Without External Libraries?

Making JSONP Requests from JavaScript Without External Libraries

For cross-domain JSONP requests in JavaScript, external libraries like jQuery aren't always necessary. Here's a guide on achieving this using pure JavaScript:

Step 1: Create a Callback Function

Start by defining a callback function to receive and process the JSONP response. In the example provided, the foo function performs this task:

<code class="javascript">function foo(data) {
  // Do something with the JSON response here
}</code>

Step 2: Dynamically Create a Script Element

Next, create a