set display visible javascript code example
Example 1: display none js
document.getElementById("myDIV").style.display = "none";
Example 2: how to make div visible and invisible in javascript
elem.style.display = 'none'; // hide
elem.style.display = 'block'; // show - use this for block elements (div, p)
elem.style.display = 'inline'; // show - use this for inline elements (span, a)