WP Ajax transient demo.

README.md

The demo get the MY_TRANSIENT transient (you must set it in your code)

Downlowd es6-wp-ajax-demo and replace es6_ajax_action() in https://github.com/soderlind/es6-wp-ajax-demo/blob/master/es6-wp-ajax-demo.php#L35-L59 with the es6_ajax_action function here.

es6_ajax_action.php

<?php
/**
 * Ajax action, triggerd by fetch() in es6-wp-ajax-demo.js
 *
 * @return void
 */
function es6_ajax_action() {
	header( 'Content-type: application/json' );
	if ( check_ajax_referer( 'es6_wp_ajax_nonce', 'nonce', false ) ) {
		$response['response'] = 'success';
		$response['data']     = get_transienT( 'MY_TRANSIENT' );
	} else {
		$response['response'] = 'failed';
		$response['message']  = 'invalid nonse';
	}
	echo wp_json_encode( $response );
	wp_die();
}