HTML String to DOM Node

DOMParser().parseFormString()

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

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

document.createRange().createContextualFragment()

let frag = document.createRange().createContextualFragment('
One
Two
')
console.log(frag)