how to set text or HTML content for span using jquery/Javascript

<span id="mySpan"></span>

using JQuery:

$("#mySpan").text("setting span text using juery"); // setting text
$("#mySpan").html("<h3>setting span html using</h3> <b>juery</b>"); // setting html

var spanEle =document.getElementById('mySpan');
spanEle.innerText = "setting span text using Javascript"; //setting text
spanEle.innerTHTML = "<h3>setting span html using</h3> <b>javascript</b>"; // setting html