javascript hide element by id code example
Example 1: javascript hide div
// javascript
<script>
document.getElementById("id").style.display = "none";
document.getElementById("id").style.display = "block";
document.getElementById("id").style.display = "";
</script>
// html
<html>
<div id="id" style="display:none">
<div id="id" style="display:block">
</html>
// jquery
<script>
$("#id").hide();
$("#id").show();
</script>
Example 2: js hide div
//If you have jquery, you can use the following method:
$("#mydiv").hide(); //hides div.
$("#mydiv").show(); //shows div.
//If you don't have jquery...
//search up the following: html how to add jquery