How to display javascript a few minutes ago, a few days ago, etc.

(function (factory) {
if (typeof define === 'function' && ) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
$.timeago = function(timestamp) {
if (timestamp instanceof Date) {
return inWords(timestamp);
} else if (typeof timestamp === "string") {
return inWords($.(timestamp));
} else if (typeof timestamp === "number") {
return inWords(new Date(timestamp));
} else {
return inWords($.(timestamp));
}
};
var $t = $.timeago;

$.extend($.timeago, {
settings: {
refreshMillis: 60000,
allowFuture: false,
localeTitle: false,
cutoff: 0,
strings: {
prefixAgo: null,
prefixFromNow: null,
suffixAgo: "fore",
suffixFromNow: "from now",
seconds: "1 minute",
minute: "1 minute",
minutes: "%d minutes",
hour: "1 hour",
hours: "%d hours",
day: "1 day",
days: "%d days",
month: "January",
months: "%d month",
year: "1 year",
years: "%d year",
wordSeparator: "",
numbers: []
}
},
inWords: function(distanceMillis) {
var $l = ;
var prefix = $;
var suffix = $;
if () {
if (distanceMillis < 0) {
prefix = $;
suffix = $;
}
}

var seconds = (distanceMillis) / 1000;
var minutes = seconds / 60;
var hours = minutes / 60;
var days = hours / 24;
var years = days / 365;

function substitute(stringOrFunction, number) {
var string = $.isFunction(stringOrFunction) ? stringOrFunction(number, distanceMillis) : stringOrFunction;
var value = ($ && $[number]) || number;
return (/%d/i, value);
}

var words = seconds < 45 && substitute($, (seconds)) ||
seconds < 90 && substitute($, 1) ||
minutes < 45 && substitute($, (minutes)) ||
minutes < 90 && substitute($, 1) ||
hours < 24 && substitute($, (hours)) ||
hours < 42 && substitute($, 1) ||
days < 30 && substitute($, (days)) ||
days < 45 && substitute($, 1) ||
days < 365 && substitute($, (days / 30)) ||
years < 1.5 && substitute($, 1) ||
substitute($, (years));

var separator = $ || "";
if ($ === undefined) { separator = " "; }
return $.trim([prefix, words, suffix].join(separator));
},
parse: function(iso8601) {
var s = $.trim(iso8601);
s = (/\.\d+/,""); // remove milliseconds
s = (/-/,"/").replace(/-/,"/");
s = (/T/," ").replace(/Z/," UTC");
s = (/([\+\-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400
return new Date(s);
},
datetime: function(elem) {
var iso8601 = $(elem) ? $(elem).attr("datetime") : $(elem).attr("title");
return $(iso8601);
},
isTime: function(elem) {
// jQuery's `is()` doesn't play well with HTML5 in IE
return $(elem).get(0).() === "time"; // $(elem).is("time");
}
});

// functions that can be called via $(el).timeago('action')
// init is default when no action is given
// functions are called with context of a single element
var functions = {
init: function(){
var refresh_el = $.proxy(refresh, this);
refresh_el();
var $s = $;
if ($ > 0) {
setInterval(refresh_el, $);
}
},
update: function(time){
$(this).data('timeago', { datetime: $(time) });
(this);
},
updateFromDOM: function(){
$(this).data('timeago', { datetime: $( $(this) ? $(this).attr("datetime") : $(this).attr("title") ) });
(this);
}
};

$. = function(action, options) {
var fn = action ? functions[action] : ;
if(!fn){
throw new Error("Unknown function name '"+ action +"' for timeago");
}
// each over objects here and call the requested function
(function(){
(this, options);
});
return this;
};

function refresh() {
var data = prepareData(this);
var $s = $;

if (!isNaN()) {
if ( $ == 0 || distance() < $) {
$(this).text(inWords());
}
}
return this;
}

function prepareData(element) {
element = $(element);
if (!("timeago")) {
("timeago", { datetime: $(element) });
var text = $.trim(());
if ($) {
("title", ('timeago').());
} else if ( > 0 && !($(element) && ("title"))) {
("title", text);
}
}
return ("timeago");
}

function inWords(date) {
return $(distance(date));
}

function distance(date) {
return (new Date().getTime() - ());
}

// fix for IE6 suckage
("abbr");
("time");
}));