If you are familiar with jQuery, node.js (with the query, jsdom, and jquery port plugins) make it easy to clear web pages using jQuery in just a few lines.
:
var request = require("request"),
$ = require("jquery");
request({uri: "http://www.stackoverflow.com/"}, function (err, response, body) {
$(body).find("#question-mini-list h3 a").each(function () {
console.log($(this).text());
});
});
, javascript, MooTools, Prototype - , jsdom node.js( , window, document , jsdom ).