set property dom javascrpt
document.getElementsByTagName("H1")[0].setAttribute("class", "democlass");set property dom javascrpt
document.getElementsByTagName("H1")[0].setAttribute("class", "democlass");set property js
There might not seem to be a difference with 'color' but consider:
element.style.backgroundColor = 'blue' // works
element.style['backgroundColor'] = 'blue' // works
element.style['background-color'] = 'blue' // does not work
element.style.setProperty('background-color','blue') // works
element.style.setProperty('backgroundColor','blue') // does not workCopyright © 2021 Codeinu
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