jquery css style visibility delay code example

Example 1: js set visibility on timeout

.box {
  width: 50px;
  height: 50px;
}
.yellow {
  background: yellow;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body {
  background-color: black;
}

Example 2: js set visibility on timeout

function initialSetup() {
  if (document.getElementById("yellow") != null) {
    document.getElementById('yellow').style.visibility = 'hidden';
    setTimeout("document.getElementById('yellow').style.visibility = 'visible'", 2000);
  }