jQuery replaceAll() Method
Example
Replace all <p> elements with <h2> elements:
  
    $("button").click(function(){
      $("<h2>Hello world!</h2>").replaceAll("p");
 });
  
Try it Yourself »
Definition and Usage
The replaceAll() method replaces selected elements with new HTML elements.
Syntax
$(content).replaceAll(selector)
| Parameter | Description | 
|---|---|
| content | Required. Specifies the content to insert (must contain HTML tags) | 
| selector | Required. Specifies which elements to be replaced | 
Try it Yourself - Examples
Replace 
every <p> element that is the last child
How replace every <p> element that is the last child of its parent, with a 
<span> element.

