简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Web Front-end > JS Tutorial > body text

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

Susan Sarandon
Release： 2024-10-28 00:09:01
Original
941 people have browsed it

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>
Copy after login

Step 2: Dynamically Create a Script Element

Next, create a

Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！