jQuery Selector [attribute] by attribute existence

Introduction

The [attribute] selector selects each element with the specified attribute. 

$("[attribute]")
Parameter Optional Description
attribute Required. Specifies the attribute to find

Select every element with an id attribute:

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<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("[id]").css("background-color", "yellow");
});/*from   w  w  w  .  ja v  a 2 s  . c o  m*/
</script>
</head>
<body>

<h1>Welcome to My Homepage</h1>

<p class="myClassSelector">This is a test.</p>
<p>I am from java2s.com.</p>
<p>This is another test.</p>

Who is your favourite:
<ul id="choose">
  <li>Javascript</li>
  <li>HTML</li>
  <li>CSS</li>
</ul>

</body>
</html>



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