Javascriptle CSS Değişkenlerini Değiştirme
Örnek
<!DOCTYPE html>
<html>
<head>
<style>
:root {
primary-bg-color: #1e90ff;
primary-color: #ffffff;
}
body {
background-color: varprimary-bg-color);
}
.container {
color: varprimary-bg-color);
background-color: varprimary-color);
padding: 15px;
}
.container h2 {
border-bottom: 2px solid varprimary-bg-color);
}
.container .note {
border: 1px solid varprimary-bg-color);
padding: 10px;
}
</style>
<script>
// Get the root element
var r = document.querySelector(':root');
// Create a function for getting a variable value
function myFunction_get() {
// Get the styles (properties and values) for the root
var rs = getComputedStyle(r);
// Alert the value of the primary-bg-color variable
alert("The value of primary-bg-color is: " + rs.getPropertyValue('primary-bg-color'));
}
// Create a function for setting a variable value
function myFunction_set() {
// Set the value of variable primary-bg-color to another value (in this case "green")
r.style.setProperty('primary-bg-color', 'green');
}
</script>
</head>
<body>
<h1>Get and Change CSS Variable With JavaScript</h1>
<div class="container">
<h2>Lorem Ipsum</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit.</p>
<p class="note">This is a note!</p>
</div>
<br>
<button type="button" onclick="myFunction_get()">Get Variable with JavaScript</button>
<button type="button" onclick="myFunction_set()">Change Variable with JavaScript</button>
</body>
</html>
