wordpress web config allow cross origin code example

Example 1: wordpress Access-Control-Allow-Origin

function add_cors_http_header(){
    header("Access-Control-Allow-Origin: *");
}
add_action('init','add_cors_http_header');

Example 2: wordpress allow cross domain

function add_cors_http_header(){
    header("Access-Control-Allow-Origin: *");
}
add_action('init','add_cors_http_header');