get css variable in jquery code example

Example 1: get css value jquery

var font-size = $('p').css('font-size');
console.log(font-size);

Example 2: jQuery inline element style get set

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>css demo</title>
  <style>
  div {
    height: 50px;
    margin: 5px;
    padding: 5px;
    float: left;
  }
  #box1 {
    width: 50px;
    color: yellow;
    background-color: blue;
  }
  #box2 {
    width: 80px;
    color: rgb(255, 255, 255);
    background-color: rgb(15, 99, 30);
  }
  #box3 {
    width: 40px;
    color: #fcc;
    background-color: #123456;
  }
  #box4 {
    width: 70px;
    background-color: #f11;
  }
  </style>
  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>
 
<p id="result"> </p>
<div id="box1">1</div>
<div id="box2">2</div>
<div id="box3">3</div>
<div id="box4">4</div>
 
<script>
$( "div" ).click(function() {
  var html = [ "The clicked div has the following styles:" ];
 
  var styleProps = $( this ).css([
    "width", "height", "color", "background-color"
  ]);
  $.each( styleProps, function( prop, value ) {
    html.push( prop + ": " + value );
  });
 
  $( "#result" ).html( html.join( "<br>" ) );
});
</script>
 
</body>
</html>

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