To fetch quotes from provided API, we add function on button click event. According to documentation on forismatic.com, all HTTP requests call on: http://api.forismatic.com/api/1.0/0. To get a random quote we need a method = getQuote. Also we need to determine a format of returned data: jsonp. So we can store our url in a variable:
Now we use a shorthand Ajax function $.getJSON() and on a callback we modify html content of quote and author node`s in a DOM-tree: we passing receiving data from API: data.quoteText and data.quoteAuthor respectively: