Answers for "jquery make sure element exist before execute action"

10

check element exist in jquery

if ($('.element').length) {
  // there is at least one element matching the selector
}
Posted by: Guest on May-16-2020
-2

jquery check if element still exists

$(function() {
    var $button = $(".the_button");
    alert (isStale($button));
    $button.remove();
    alert (isStale($button));
});
    
function isStale($elem)
{
    return $elem.closest("body").length > 0;
};
Posted by: Guest on April-17-2020

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