jquery check if element exists
// Check if an element currently exists
if ($('#element').length) {
}jquery check if element exists
// Check if an element currently exists
if ($('#element').length) {
}js check if dom element exists
var myElement = document.getElementById("myElementID");
if(!myElement){
//#myElementID element DOES NOT exist
}
if(myElement){
//#myElementID element DOES exists
}check if the element exists in javascript
<div id="test">Example DIV element.</div>
<script>
//Attempt to get the element using document.getElementById
var element = document.getElementById("test");
//If it isn't "undefined" and it isn't "null", then it exists.
if(typeof(element) != 'undefined' && element != null){
alert('Element exists!');
} else{
alert('Element does not exist!');
}
</script>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;
};Copyright © 2021 Codeinu
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