New answers tagged jquery
0
In the above code you are referring to parentelement at two places.
var parentId = document.getElementById(ev.target.id).parentElement.id;
and
var x = document.getElementById('drag1').parentElement.id;
In one of these statements the object on which you are referring this property is null. Most probably the second statement. I do not see how you are creating ...
2
For performance reasons, you should load all your scripts and styles at once, as below.
loadScripts() {
Promise.all([
loadScript(this, jQuery_3_6_0),
loadStyle(this, jQuery_ui_1_12_1 + '/jquery-ui.min.css'),
loadScript(this, jQuery_ui_1_12_1 + '/jquery-ui.min.js')
]).then((results) => {
this.scriptsLoaded = true;
...
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