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jQuery Selectors

jQuery Selectors​

Filtering by name attribute in Input elements​

Example From Here

$( "input[name!='newsletter']" )

$("input").not("[name=newsletter]")

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>attributeNotEqual demo</title>
  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>

<div>
  <input type="radio" name="newsletter" value="Hot Fuzz">
  <span>name is newsletter</span>
</div>
<div>
  <input type="radio" value="Cold Fusion">
  <span>no name</span>
</div>
<div>
  <input type="radio" name="accept" value="Evil Plans">
  <span>name is accept</span>
</div>

<script>
$( "input[name!='newsletter']" ).next().append( "<b>; not newsletter</b>" );
</script>

</body>
</html>

image-20211102230352413

Negated Attribute Selector​

Select input elements within div elements with keys that are not equal to 'a' in the form

$( "form div:not(#a) input" )

$( "form div:not([id='a']) input" )

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>attributeNotEqual demo</title>
  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>

<form class="">
    <div id="a" class="form-floating mb-3">
      <input type="email" class="form-control rounded-4" id="floatingInput" placeholder="[email protected]">
      <label for="floatingInput">Email address</label>
    </div>
    <div id="b" class="form-floating mb-3">
      <input type="password" class="form-control rounded-4" id="floatingPassword" placeholder="Password">
      <label for="floatingPassword">Password</label>
    </div>

</form>

<script>
    $( "form div:not(#a) input" ).css("background-color","pink");
</script>

</body>
</html>

image-20211102231338241

For more selector usage please see here

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