Confluence user macro to un-tick all tasks on the page - No Macro Body

untick-usermacro.js

## @noparams

<script type="text/javascript">
 function untick() {
    var base_url = window.location.protocol + "//" + window.location.host;
    var tasklist_id = document.getElementsByClassName("inline-task-list")[0].dataset.inlineTasksContentId;

    var boxes = document.getElementsByClassName("checked");
    var number_of_boxes = boxes.length;
    if (number_of_boxes == 0) return;

    var completed_boxes = 0;

    document.getElementById("btnUntick").innerHTML = "Please Wait...";

    for (i = 0; i < number_of_boxes; i++) {
        var task_id = boxes[i].dataset.inlineTaskId;
        var targeturl = base_url + "/rest/inlinetasks/1/task/" + tasklist_id + "/" + task_id + "/";

        jQuery.ajax({type: "POST",
                            url: targeturl,
                            data: JSON.stringify({status: "UNCHECKED", trigger: "VIEW_PAGE"}),
                            dataType: "json",
                            contentType: "application/json",
                            timeout: 30000,
                            success: function() {
                                completed_boxes = completed_boxes + 1;
                                if (completed_boxes == number_of_boxes) {
                                    location.reload();
                                }
                            },
			    error: function() {
                                completed_boxes = completed_boxes + 1;
                                if (completed_boxes == number_of_boxes) {
                                    location.reload();
                                }
                            }
        });
    }
}
</script>

<button id="btnUntick" type="button" class="submit aui-button aui-button-primary" onclick="untick()">Un-tick all boxes</button>

Also made a gist to tick all checkboxes on the page.