Wp custom rest api tutorial

rest-tut.js

var request = new XMLHttpRequest();
request.open('GET', 'http://www.mywordpressurl.com/wp-json/test/v1/posts/', true);

request.onload = function() {
    // se la richiesta ha successo
		if (request.status >= 200 && request.status < 400) {
			var data = JSON.parse(request.responseText);
			console.log(data);
		}
};

request.send();