jQuery length get number of elements in a div
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery Get Number of Paragraphs in a Div</title> <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script> <script> $(document).ready(function(){ var matched = $(".content p"); document.getElementById("demo").innerHTML = "Number of paragraphs in content div = " + matched.length; });/*from w w w. j a va 2 s . co m*/ </script> </head> <body> <p id="demo"></p> <div class="content"> <h1>This is a heading</h1> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <div>This is just a block of text.</div> <p>This is one more paragraph.</p> </div> </body> </html>