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Modifying a stylesheet rule with CSSOM
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<!-- Learn about this code on MDN: https://developer.mozilla.org/en-US/docs/Web/API/CSS_Object_Model/Using_dynamic_styling_information --> | |
<html> | |
<head> | |
<title>Modifying a stylesheet rule with CSSOM</title> | |
<style type="text/css"> | |
.test { | |
background-color: red; | |
} | |
test2 { | |
background-color: red; | |
} | |
</style> | |
<style type="text/css"> | |
body { | |
background-color: red; | |
} | |
</style> | |
<script type="text/javascript"> | |
var stylesheet = document.styleSheets[2]; | |
console.log(stylesheet); | |
stylesheet.cssRules[0].style.backgroundColor="blue"; | |
</script> | |
</head> | |
<body> | |
The stylesheet declaration for the body's background color is modified via JavaScript. | |
<br> | |
<test2>test</test2> | |
</body> | |
</html> |
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