how to hide elements in html code example

Example 1: how hide in html

#elementID{
display:none;
}

Example 2: how to hide div in html

document.getElementById('elementName').hide();

Example 3: hide div elment

document.getElementById("payment_period").style.display = "none";

Example 4: toggle element javascript

document.querySelector("#test").hidden = true;
document.querySelector("#test").hidden = false;