Answers for "how to use a variable to define className in a div tag"

89

js set class

var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');
Posted by: Guest on May-07-2020
1

html get class property

let element = document.querySelector('.preset');
let style = getComputedStyle(element);
let bg = style.backgroundColor;
Posted by: Guest on June-15-2020

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