jquery if null or empty
if (jQuery('#something').val().length != ''){}
or
if (jQuery('#something').val().length != 0){}jquery if null or empty
if (jQuery('#something').val().length != ''){}
or
if (jQuery('#something').val().length != 0){}jquery if div is empty
function isEmpty( el ){
return !$.trim(el.html())
}
if (isEmpty($('#element'))) {
// do something
}jquery empty
// Remove all child nodes of the set of matched elements from the DOM
// This method does not accept any arguments.
$("div.parent").empty();.empty() in jquery
// Remove all child nodes of the set of matched elements from the DOM
// This method does not accept any arguments.
$("div.parent").empty();
$("button").click(function(){
$("div").empty();
});jquery clear text in div
// removes only text, no changes to children
$('#YourDivId').contents().filter((_, el) => el.nodeType === 3).remove();Copyright © 2021 Codeinu
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