Reading textContent vs. nodeValue

{"ScriptPreparationCode":"var div = document.getElementById(\u0027div\u0027);","TestCases":[{"Name":"Read textContent","Code":"div.textContent","IsDeferred":false},{"Name":"Read textContent (incl. optional chaining)","Code":"div?.textContent","IsDeferred":false},{"Name":"Read nodeValue","Code":"div.firstChild.nodeValue","IsDeferred":false},{"Name":"Read nodeValue (incl. optional chaining)","Code":"div?.firstChild?.nodeValue","IsDeferred":false}]}