Help me in solving JS20D problem

help
,
1

My issue

var removeelement = document.getElementById(‘paragraph3’);
document.getElementById(‘primary’).removeChild(removeelement);
document.getElementById(‘paragraph1’).hidden = true;

My code

var removeelement = document.getElementById('paragraph3');
document.getElementById('primary').removeChild(removeelement);
document.getElementById('paragraph1').hidden = true;

Learning course: Web development using JavaScript
Problem Link: Delete or hide elements using DOM in Web development using JavaScript