https://github.com/stefanocudini/node-fetch-dom

Magic utility that extract javascript global variables from a remote html page.
https://github.com/stefanocudini/node-fetch-dom

crawler dom nodejs scraping webscraping

Last synced: about 2 months ago
JSON representation

Magic utility that extract javascript global variables from a remote html page.

• Host: GitHub
• URL: https://github.com/stefanocudini/node-fetch-dom
• Owner: stefanocudini
• License: mit
• Created: 2018-10-12T10:33:30.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2023-05-02T10:16:20.000Z (over 1 year ago)
• Last Synced: 2024-11-01T18:51:35.496Z (about 2 months ago)
• Topics: crawler, dom, nodejs, scraping, webscraping
• Language: HTML
• Homepage: https://opengeo.tech/node-fetch-dom/
• Size: 29.3 KB
• Stars: 12
• Watchers: 1
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# fetch-dom

Magic utility that extract javascript global variables from a remote html page.

[![npm version](https://badge.fury.io/js/node-fetch-dom.svg)](https://badge.fury.io/js/node-fetch-dom)

*Licensed under the MIT license.*

*Copyright [Stefano Cudini](https://opengeo.tech/stefano-cudini/)*

## Source code

[Github](https://github.com/stefanocudini/node-fetch-dom)

[NPM](https://npmjs.org/package/fetch-dom)

# Usage

## Install in command line

```bash

$ npm install -g @stefcud/fetch-dom

```

**run command**

parameters is a url page and a global variable name

```bash

$ fetchdom https://opengeo.tech/index.html allTags

```

the output is a json

**html in remote page**

```html

var allTags = {"ajax":0,"bash":0,"bootstrap":0,"crawler":0,"css3":0,"cv":0,"debian":0,"developer":0,"dom":0,"fetch":0,"geojson":0,"geosocial":0,"gis":0,"gps":0,"gpx":0,"gruntjs":0, .... 

```

## Usage

```bash

$ npm install --save fetch-dom 

```

## Integrate in your code

```javascript

var fetchdom = require('@stefcud/fetch-dom');

/*

  by default return the window object

*/

fetchdom('https://opengeo.tech/', function(window) {

	console.log(window.document.body);

});

/*

  specify sub property of default DOM

*/

fetchdom('https://opengeo.tech/', 'location.href', function(href) {

	console.log(href);

});

/*

  parsing of global remote variables (in remote page is defined window.allTags = {...}; )

*/

fetchdom('https://opengeo.tech/', 'allTags', function(tags) {

	console.log(tags);

});

```