how to hide element through js code example

Example 1: 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

Example 2: js hide element

Check this! https://dev.to/devlorenzo/js-hide-and-show-32og