js set style css code example
Example 1: add style javascript
// Bad:
element.setAttribute("style", "background-color: red;");
// Good:
element.style.backgroundColor = "red";
Example 2: js add css style to element
// Create our stylesheet
var style = document.createElement('style');
style.innerHTML =
'.some-element {' +
'color: purple;' +
'background-color: #e5e5e5;' +
'height: 150px;' +
'}';
// Get the first script tag
var ref = document.querySelector('script');
// Insert our new styles before the first script tag
ref.parentNode.insertBefore(style, ref);
Example 3: change style js
// select element from DOM
const el = document.querySelector('.para')
// change css style
el.style.color = 'purple'