index.html

<h1 id="fetch-dom">fetch-dom</h1>
<p>Library for Nodejs that retrieve the DOM and global vars from a remote html page.</p>
<p><a href="https://badge.fury.io/js/node-fetch-dom"><img src="https://badge.fury.io/js/node-fetch-dom.svg" alt="npm version"></a></p>
<p><em>Licensed under the MIT license.</em></p>
<p><em>Copyright <a href="https://opengeo.tech/stefano-cudini/">Stefano Cudini</a></em></p>
<h2 id="source-code">Source code</h2>
<p><a href="https://github.com/stefanocudini/node-fetch-dom" class="github-fork-ribbon" data-ribbon="Fork me on GitHub">Github</a><br><a href="https://npmjs.org/package/fetch-dom">NPM</a></p>
<h1 id="usage">Usage</h1>
<h2 id="install-in-command-line">Install in command line</h2>
<pre><code class="lang-bash">$ npm install -g @stefcud/fetch-dom
</code></pre>
<p><strong>run command</strong><br>page url and global variable name</p>
<pre><code class="lang-bash">$ fetchdom https://opengeo.tech/index.html allTags
</code></pre>
<h2 id="integrate-in-your-application">Integrate in your application</h2>
<pre><code class="lang-bash">$ npm install --save fetch-dom 
</code></pre>
<p><strong>application code</strong></p>
<pre><code class="lang-javascript">
var fetchdom = require(&#39;@stefcud/fetch-dom&#39;);

/*
  by default return the window object
*/
fetchdom(&#39;https://opengeo.tech/&#39;, function(window) {

    console.log(window.document.body);
});

/*
  specify sub property of default DOM
*/
fetchdom(&#39;https://opengeo.tech/&#39;, &#39;location.href&#39;, function(href) {

    console.log(href);

});

/*
  parsing of global remote variables (in remote page is defined window.allTags = {...}; )
*/
fetchdom(&#39;https://opengeo.tech/&#39;, &#39;allTags&#39;, function(tags) {

    console.log(tags);

});
</code></pre>