HTML String to DOM Node

DOMParser().parseFormString()

// case 1
let doc = new DOMParser().parseFromString('<p>123</p>', 'text/html')
console.log(doc)

// case 2
let doc = new DOMParser().parseFromString('<p>123</p>', 'text/xml')
console.log(doc)

document.createRange().createContextualFragment()

let frag = document.createRange().createContextualFragment('<div>One</div><div>Two</div>')
console.log(frag)