Get the latest tweet from twitter.

get_tweets.js

var username = 'pankajparashar';

$.ajax({
	  url: 'https://api.twitter.com/1/statuses/user_timeline/' + username + '.json?count=1&include_rts=1&callback=?',
	  dataType: 'json',
	  error: function() { alert("Twitter is blocked"); },
	  success: function(data) { 
		var tweet = data[0].text;
	  
		tweet = tweet.replace(/(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig, function(url) {
			return '<a href="'+url+'">'+url+'</a>';
		}).replace(/B@([_a-z0-9]+)/ig, function(reply) {
			return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
		});
	  

		$("#tweet").html(tweet);
		$("#retweet").attr("href", tweet)
    }
});