Answers for "define css variable javascript"


how to change a css variable with javascript

var root = document.querySelector(':root');'--variable', 'lightblue');
/or/'--variable', myColor);
Posted by: Guest on February-17-2021

javascript get css variable

let docStyle = getComputedStyle(document.documentElement);

//get variable
let myVarVal docStyle.getPropertyValue('--my-variable-name');

//set variable
docStyle.setProperty('--my-variable-name', '#fff');
Posted by: Guest on June-15-2020

how to change css variable in javascript = "--main-background-color: red";
Posted by: Guest on September-11-2020

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