Go WebAssembly XMLHttpRequest (XHR) - Issue HTTP requests to exchange data between browsers (client) and servers.

Send data to servers or retrieve data from servers on browsers - Use XMLHttpRequest method in Go/GopherJS.

XMLHttpRequest (XHR) example by Vue.js.

Enable cross-domain XHR requests in Go server via Go standard net/http package.

A Go server that returns HTTP request headers via JSONP.

JSONP example - show your HTTP request headers.

JSONP example by Vue.js.

Run Golang program in your browser by GopherJS. Access Accept-Language field in HTTP Request Header by JSONP to detect browser language preference (user locale).

Run Golang program in your browser by GopherJS. Show how to make cross-domain requests (CORS) by JSONP (JSON with Padding) technique, which allows data to be retrieved from servers of other domains. This is an example of full-stack Go, which uses Golang to develop web applications in both front-end and backend.

Cross-domain requests by JSONP with object instance function as callback on Google App Engine for Python.

Cross-domain requests by JSONP with anonymous callback function on Google App Engine for Python.

Cross-domain requests by JSONP on Google App Engine for Python.

Load CSS file dynamically.

Load website icon (favicon) dynamically.

JavaScript single callback for multiple asynchronous XHR requests.

Redirect users to another website if the website is available.

Cross-domain AJAX requests

Config Access-Control-Allow-Origin in HTTP headers on Google App Engine.

Load JavaScript or CSS on demand.