JSFiddle - React, Tailwind, and code Playground

HTML

<div id="foo">
</div>

JavaScript

for(i=0;i<10;i++){
    $("#foo").append($("<input/>").attr({'type':'checkbox','id':'chk'+i}).prop('checked', (i%2==0)?true : false))
}
global= new Array();
            function verifCheckBox() {
                $(":checkbox:checked").each(function () {
                    global.push($(this).attr('id'));
 
                });
 alert(global)
            }
 
            verifCheckBox();