change css variable with js code example
Example 1: how to change css variable in javascript
document.documentElement.style.setProperty("--main-background-color", "green");
Example 2: how to change css variable in javascript
document.documentElement.setAttribute("style", "--main-background-color: green");
Example 3: how to change css variable in javascript
document.documentElement.style.cssText = "--main-background-color: red";