JSONP Review Notes

Source: Internet
Author: User

Jsonp:json padding

1, JS in the invocation of non-homologous resources will be blocked by the browser;

2, non-homologous refers to the IP or port different resource URL

3, JS in the script tag specified URL familiar, this way the browser will not have non-homologous restrictions.

4, the script tag is not subject to the browser same-origin restriction is the basis of JSONP implementation.


1. Client needs to add script and add callback method

2, the service side needs to return this callback method and method parameters

3, can use jquery, $.ajax to achieve.

$.ajax ({        URL: ' Http://otherdomain/xxxx/somejsonp ',        dataType: ' Jsonp ',        jsonp: ' Callback ',        success: function (data) {            console.log (data)        }    })

JSONP Review Notes

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.