WP REST API で JSONP

getposts-by-jsonp.js

var list = $('<ul />');
var request = $.getJSON('http://torounit.com/wp-json/wp/v2/posts?_jsonp=?')

request.done(function(data){
  data.forEach(function(row){
    var item = $('<li>');
    var content = $('<a />').text(row.title.rendered).attr('href', row.link);
    item.append(content);
    list.append(item);
});  
$('body').append(list);

}).fail(function(){
   console.log('fail');
 });