Chaleno

A flutter package to webscraping data from websites

This package contains a set of high-level functions that make it easy to webscrap websites. It’s multi-platform, and supports mobile, desktop, and the web.

Usage

Webscraping any data from website, this package give you this power from the easely way

Instance Chaleno classe

var parser = await Chaleno().load('https://example.com');

It return a Parser witch one we will use to get any data

You can load HTML file from localhost

var parser = await Chaleno().load('https://localhost/index');

var parser = await Chaleno().load('https://192.168.1.122/index');

Very simple to use

After intance Chaleno class, you can easily take any data using few code lines

Result result = parser.getElementById('id');
print(result.text);

List<Result> results = parser.getElementsByClassName('className');
results.map((item) => print(item.text))

You can return a single Result or a list of results and go map them. You can find most popular methods and attributs in table bellow

Example

var parser = await Chaleno().load('https://filipedeschamps.com.br/newsletter');

header = parser.getElementsByClassName('title')[0].text;
subscribeCount = parser.querySelector('.subscribers-count-note').text;
image = parser.querySelector('.jsx-1373700303 img').src;

Importants Methods and propriets

Methods	Mean
title	Return the page title
getElementById	Return a single element searching for ID on the page
getElementsByClassName	Return a list of elements according class passed as parameter
getElementsByTagName	Return a list of elements according tag passed as parameter
querySelector	Return single element passing a list of selector
querySelectorAll	Return a list of elements passing a list of selector
text	Return text atribute from a tag returned
src	Return src atribute from a tag returned
href	Return href atribute from a tag returned