Description: Replace each target element with the set of matched elements.
The .replaceAll() method is corollary to .replaceWith(), but with the source and target reversed. Consider this DOM structure:
<div class="container">
<div class="inner first">Hello</div>
<div class="inner second">And</div>
<div class="inner third">Goodbye</div>
</div>
We can create an element, then replace other elements with it:
$( "<h2>New heading</h2>" ).replaceAll( ".inner" );
This causes all of them to be replaced:
<div class="container">
<h2>New heading</h2>
<h2>New heading</h2>
<h2>New heading</h2>
</div>
Or, we could select an element to use as the replacement:
$( ".first" ).replaceAll( ".third" );
This results in the DOM structure:
<div class="container">
<div class="inner second">And</div>
<div class="inner first">Hello</div>
</div>
From this example, we can see that the selected element replaces the target by being moved from its old location, not by being cloned.
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>css demo</title> <script src="//code.jquery.com/jquery-1.10.2.js"></script> </head> <body> <p>Hello</p> <p>cruel</p> <p>World</p> <script> $( "<b>Paragraph. </b>" ).replaceAll( "p" ); </script> </body> </html>