set element hidden jquery code example

Example 1: element is hidden jquery

// Checks CSS content for display:[none|block], ignores visibility:[true|false]
$(element).is(":visible");

// The same works with hidden
$(element).is(":hidden");

Example 2: hidden jquery

$('#yourid').attr('hidden', false);
$('#yourid').attr('hidden', true);

Example 3: jquery add hidden attribute

$('#check').change(function() {
  $("#delete").prop("hidden", !this.checked);
})