JSFiddle - React, Tailwind, and code Playground

by Uriel Zarnihchi

HTML

<script>
    
    function selectAll() {
            $('input[type=checkbox]').attr('checked', 'checked');
        }

        function unselectAll() {
            $('input[type=checkbox]').attr('checked', false);
        }
</script>
<input type="button" value="select all" onclick="selectAll()" />
    <input type="button" value="unselect all" onclick="unselectAll()" />

JavaScript

$("body").append("<input type=checkbox>");