'use strict'; function addRootElement(rootElem) { document.body.insertBefore( rootElem, document.body.lastElementChild.nextElementSibling ); } function getSelection(_u) { return window.getSelection(); } function stringify(j, indent) { return JSON.stringify(j, null, indent); } exports._addRootElement = addRootElement; exports._getSelection = getSelection; exports._stringify = stringify;