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Description:

chaleno

Chaleno #
A flutter package for webscraping data from websites.
This package contains a set of high-level functions that make it easy to webscrap websites. It's multi-platform, supports mobile, desktop, and the web.
Usage #
Scraping data from websites, this package gives you the power to scrape the web in an easy way.
Instance Chaleno class
var parser = await Chaleno().load('https://example.com');
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It returns a Parser which we can use to start webscraping.
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');
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Very simple to use
After instantiating Chaleno class, you can easily retrieve 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))
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You can return a single result or a list of results and map them. You can find most popular methods and attributes in table below.
Example #
final parser = await Chaleno().load('https://example.com');

final title = parser?.getElementById('title').text;
final contents = parser.querySelector('.content-card').text;
final image = parser.getElementsByTagName('img').src;

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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