DOM Enlightenment Book

HTML

<p>hi</p>






































<h4 style="border-top:1px solid #ADADAD;padding-top:20px;margin-top:20px;"><strong>&larr; Code Example from <a href="http://www.domenlightenment.com/" target="_blank">DOM Enlightenment Book</a> by <a href="http://www.codylindley.com" target="_blank">Cody Lindley</a></strong></h4>

<p style="background-color:#fff">JavaScript code is executed on page load. Click the "Run" button in the top bar to re-run the JavaScript code. All <code>console.log()'s</code> are logged to the <a href="http://getfirebug.com/firebuglite" target="_blank">Firebug Lite</a> console below &darr;.</p>

JavaScript

var text = document.querySelector('p').firstChild;

//text own properties
console.log(Object.keys(text).sort());

//text own properties & inherited properties
var textPropertiesIncludeInherited = [];
for(var p in text){
    textPropertiesIncludeInherited.push(p);
}
console.log(textPropertiesIncludeInherited.sort());

//text inherited properties only
var textPropertiesOnlyInherited = [];
for(var p in text){
    if(!text.hasOwnProperty(p)){
        textPropertiesOnlyInherited.push(p);
    }
}
console.log(textPropertiesOnlyInherited.sort());