Insert an element after other one

JavaScript

const insertAfter = (ele, anotherEle) => anotherEle.parentNode.insertBefore(ele, anotherEle.nextSibling)

// Or
const insertAfter = (ele, anotherEle) => anotherEle.insertAdjacentElement('afterend', ele)

TypeScript

const insertAfter = (ele: Element, anotherEle: Element): Element | null => (anotherEle.parentNode ? anotherEle.parentNode.insertBefore(ele, anotherEle.nextSibling) : null)

// Or
const insertAfter = (ele: Element, anotherEle: Element): Element | null => anotherEle.insertAdjacentElement('afterend', ele)