---
title: Methods
category: docs
layout: doc
related: methods
---
## addItems
{% highlight javascript %}
.isotope( 'addItems', $content, callback )
{% endhighlight %}
Adds elements to the pool of item elements of the container, but does sort, filter or layout. More details in [Adding items](adding-items.html).
## appended
{% highlight javascript %}
.isotope( 'appended', $content, callback )
{% endhighlight %}
Adds elements via `addItems` method, then triggers `layout` just for those new elements. Useful for Infinite Scroll. More details in [Adding items](adding-items.html).
[**See Demo: Adding items**](../demos/adding-items.html).
## destroy
{% highlight javascript %}
.isotope( 'destroy' )
{% endhighlight %}
Removes Isotope functionality completely. Returns element back to pre-init state.
## insert
{% highlight javascript %}
.isotope( 'insert', $content, callback )
{% endhighlight %}
Appends elements to container, adds items to via `addItems` method, and then triggers `reLayout` method so new elements are properly filtered, sorted and laid-out. More details in [Adding items](adding-items.html).
[**See Demo: Adding items**](../demos/adding-items.html).
## layout
{% highlight javascript %}
.isotope( 'layout', $content, callback )
{% endhighlight %}
Arranges new elements to the end of the layout.
## option
{% highlight javascript %}
.isotope( 'option', options )
{% endhighlight %}
Modifies options for plugin instance.
## reLayout
{% highlight javascript %}
.isotope( 'reLayout', callback )
{% endhighlight %}
Resets layout properties and lays-out every item element.
[**See Demo: reLayout**](../demos/relayout.html)
## resize
{% highlight javascript %}
.isotope( 'resize' )
{% endhighlight %}
Triggers layout-specific resize method.