erykpiast/dom2json

Simple utility for serializing page DOM to JSON

dom2json

Simple utility for serializing page Document Object Model to JSON.

Usage

Serializing whole document.

    var dom2json = require('dom2json');
    
    var json = dom2json.serialize(document.documentElement);

Using filters to not include scripts and iframes' sources in JSON.

    var dom2json = require('dom2json');
    
    var json = dom2json.serialize(document.documentElement, {
        node: function(node) {
            if(node.tagName === 'SCRIPT') {
                return null;
            } else {
                return node;
            }
        },
        attr: function(attr, node) {
            if((attr.name === 'src') && (node.tagName === 'IFRAME')) {
                return null;
            } else {
                return attr;
            }
        }
    });

Performance

For performance look at results for different websites.