jQuery wrapInner()

Introduction

Wrap a <b> element around the content of each <p> element:

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<!DOCTYPE html>
<html>
<head>
<script 
 src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js">
</script>//from  www  .jav  a  2s. c o  m
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("p").wrapInner("<b></b>");
  });
});
</script>
</head>
<body>

<p>This is a paragraph.</p>
<p>This is another paragraph.</p>

<button>test</button>

</body>
</html>

The wrapInner() method wraps HTML element(s) around the innerHTML of each selected element. 

$(selector).wrapInner(wrapping_Element,function(index))
Parameter
 Optional
 Description
wrapping_Element




 Required.




 HTML element(s) to wrap around the content of each selected element
Possible values:
HTML elements
jQuery objects
DOM elements
function(index)

 Optional.

 sets a function that returns the wrapping element
index - the index position of the element in the set



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