js style change code example
Example 1: how to change css using javascript
document.getElementById("myText").className = "anyNewClass"
Example 2: change style js
// select element from DOM
const el = document.querySelector('.para')
// change css style
el.style.color = 'purple'
Example 3: how to change an element in a different elements code css
/*If the cube is directly inside the container:*/
#container:hover > #cube { background-color: yellow; }
/*If cube is next to (after containers closing tag) the container:*/
#container:hover + #cube { background-color: yellow; }
/*If the cube is somewhere inside the container:*/
#container:hover #cube { background-color: yellow; }
/*If the cube is a sibling of the container:*/
#container:hover ~ #cube { background-color: yellow; }