how to change a css variable with javascript
var root = document.querySelector(':root');
root.style.setProperty('--variable', 'lightblue');
/or/
root.style.setProperty('--variable', myColor);how to change a css variable with javascript
var root = document.querySelector(':root');
root.style.setProperty('--variable', 'lightblue');
/or/
root.style.setProperty('--variable', myColor);how to change css variable in javascript
document.documentElement.style.setProperty("--main-background-color", "green");js set css variable
document.documentElement.style.setProperty("--main-background-color", "green");javascript use css custom properties
Values in JavaScript
To use the values of custom properties in JavaScript, it is just like standard properties.
// get variable from inline style
element.style.getPropertyValue("--my-var");
// get variable from wherever
getComputedStyle(element).getPropertyValue("--my-var");
// set variable on inline style
element.style.setProperty("--my-var", jsVar + 4);change css variable with javascript
let root = document.documentElement;
root.addEventListener("mousemove", e => {
root.style.setProperty('--mouse-x', e.clientX + "px");
root.style.setProperty('--mouse-y', e.clientY + "px");
});Copyright © 2021 Codeinu
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