alchemy + jquery

gistfile1.txt

  var params = {
    url: encodeURI('http://p5js.org/'),
    apikey: 'YOUR_KEY',
    outputMode: 'json'
  }

  // Get sentiment of web page.
  var url = 'http://access.alchemyapi.com/calls/url/URLGetTextSentiment';
  $.getJSON(url, params, function(data) {
    console.log('url sentiment');
    console.log(data);
  });