diff --git a/assets/js/scripts.js b/assets/js/scripts.js
index 366a53f..c595123 100644
--- a/assets/js/scripts.js
+++ b/assets/js/scripts.js
@@ -16,97 +16,113 @@
 	$(function () {
 		const $groups = $('.wpcf7-field-groups');
 		// Only need to work if there is any group.
-		if ($groups.length) {
-			// Let's grab the groups models to append them when necessary.
-			$groups.each(function () {
-				$(this).data(
-					'group-model',
-					$(this).find('.wpcf7-field-group').eq(0).clone()
-				);
-			});
+		if (!$groups.length) {
+			return;
+		}
 
-			$('body').on(
-				'wpcf7-field-groups/change',
-				'.wpcf7-field-groups',
-				function () {
-					// For each group inside this we have to adjust name parameter.
-					const $groupsInside = $(this).find('.wpcf7-field-group');
-					$groupsInside.each(function (index) {
-						$(this)
-							.find('.wpcf7-field-group-remove')
-							.toggle(index > 0);
-						const i = index + 1;
-						$(this)
-							.find('[name]')
-							.each(function () {
-								const $$ = $(this),
-									$formControlWrap = $$.closest(
-										'.wpcf7-form-control-wrap'
-									),
-									name = $$.attr('name'),
-									isArray = name.indexOf('[]') > -1,
-									rawName = name.replace('[]', '');
-								let newName =
-									rawName.replace(/__[0-9]*/, '') + '__' + i;
+		// Let's grab the groups models to append them when necessary.
+		$groups.each(function () {
+			$(this).data(
+				'group-model',
+				$(this).find('.wpcf7-field-group').eq(0).clone()
+			);
+		});
 
-								// The form control wrap class doesn't have `[]` chars...
-								if (
-									$formControlWrap.length &&
-									!$formControlWrap.hasClass(newName)
-								) {
-									$formControlWrap
-										.removeClass(rawName)
-										.addClass(newName);
-								}
-								// but the field can have.
-								newName += isArray ? '[]' : '';
-								$$.attr('name', newName);
-								$formControlWrap.attr('data-name', newName);
-							});
-					});
+		$('body').on(
+			'wpcf7-field-groups/change',
+			'.wpcf7-field-groups',
+			function () {
+				// For each group inside this we have to adjust name parameter.
+				const $groupsInside = $(this).find('.wpcf7-field-group');
+				$groupsInside.each(function (index) {
 					$(this)
-						.find('.wpcf7-field-group-count')
-						.val($groupsInside.length);
-				}
-			);
-			// Set thing up for the first time.
-			$groups.trigger('wpcf7-field-groups/change');
+						.find('.wpcf7-field-group-remove')
+						.toggle(index > 0);
+					const i = index + 1;
+					$(this)
+						.find('[name]')
+						.each(function () {
+							const $$ = $(this),
+								$formControlWrap = $$.closest(
+									'.wpcf7-form-control-wrap'
+								),
+								name = $$.attr('name'),
+								isArray = name.indexOf('[]') > -1,
+								rawName = name.replace('[]', '');
+							let newName =
+								rawName.replace(/__[0-9]*/, '') + '__' + i;
 
-			// Handle the buttons action.
-			$('body').on(
-				'click',
-				'.wpcf7-field-group-add, .wpcf7-field-group-remove',
-				function () {
-					const $$ = $(this),
-						$allGroups = $$.closest('.wpcf7-field-groups');
+							// The form control wrap class doesn't have `[]` chars...
+							if (
+								$formControlWrap.length &&
+								!$formControlWrap.hasClass(newName)
+							) {
+								$formControlWrap
+									.removeClass(rawName)
+									.addClass(newName);
+							}
+							// but the field can have.
+							newName += isArray ? '[]' : '';
+							$$.attr('name', newName);
+							$formControlWrap.attr('data-name', newName);
+						});
+				});
+				$(this)
+					.find('.wpcf7-field-group-count')
+					.val($groupsInside.length);
+			}
+		);
+		// Set thing up for the first time.
+		$groups.trigger('wpcf7-field-groups/change');
 
-					if ($$.hasClass('wpcf7-field-group-add')) {
-						const $newGroup = $allGroups
-							.data('group-model')
-							.clone(true);
-						$allGroups.append($newGroup);
-						$$.trigger('wpcf7-field-groups/added', $newGroup);
-					} else {
-						$$.trigger('wpcf7-field-groups/removed');
-						$$.closest('.wpcf7-field-group').remove();
-					}
-					$allGroups.trigger('wpcf7-field-groups/change');
-					return false;
-				}
-			);
+		// Handle the buttons action.
+		$('body').on(
+			'click',
+			'.wpcf7-field-group-add, .wpcf7-field-group-remove',
+			function () {
+				const $$ = $(this),
+					$allGroups = $$.closest('.wpcf7-field-groups');
 
-			// Exclusive Checkbox
-			$groups.on(
-				'click',
-				'.wpcf7-exclusive-checkbox input:checkbox',
-				function () {
-					const name = $(this).attr('name');
-					$groups
-						.find('input:checkbox[name="' + name + '"]')
-						.not(this)
-						.prop('checked', false);
+				if ($$.hasClass('wpcf7-field-group-add')) {
+					const $newGroup = $allGroups
+						.data('group-model')
+						.clone(true);
+					$allGroups.append($newGroup);
+					$$.trigger('wpcf7-field-groups/added', $newGroup);
+				} else {
+					$$.trigger('wpcf7-field-groups/removed');
+					$$.closest('.wpcf7-field-group').remove();
 				}
-			);
-		}
+				$allGroups.trigger('wpcf7-field-groups/change');
+				return false;
+			}
+		);
+
+		// Exclusive Checkbox
+		$groups.on(
+			'click',
+			'.wpcf7-exclusive-checkbox input:checkbox',
+			function () {
+				const name = $(this).attr('name');
+				$groups
+					.find('input:checkbox[name="' + name + '"]')
+					.not(this)
+					.prop('checked', false);
+			}
+		);
 	});
 })(jQuery);
+
+const setupCf7RepeaterFields = () => {
+	const groups = document.querySelectorAll('.wpcf7-field-groups');
+	if (!groups.length) {
+		return;
+	}
+
+	groups.forEach((group) => {
+		group.dataset.group_model = group
+			.querySelector('.wpcf7-field-group')
+			.cloneNode(true);
+	});
+};
+document.addEventListener('DOMContentLoaded', setupCf7RepeaterFields);
diff --git a/dist/scripts.js b/dist/scripts.js
index 75f395b..7cc42db 100644
--- a/dist/scripts.js
+++ b/dist/scripts.js
@@ -1 +1 @@
-!function(e){"use strict";e((function(){const c=e(".wpcf7-field-groups");c.length&&(c.each((function(){e(this).data("group-model",e(this).find(".wpcf7-field-group").eq(0).clone())})),e("body").on("wpcf7-field-groups/change",".wpcf7-field-groups",(function(){const c=e(this).find(".wpcf7-field-group");c.each((function(c){e(this).find(".wpcf7-field-group-remove").toggle(c>0);const o=c+1;e(this).find("[name]").each((function(){const c=e(this),t=c.closest(".wpcf7-form-control-wrap"),n=c.attr("name"),i=n.indexOf("[]")>-1,f=n.replace("[]","");let p=f.replace(/__[0-9]*/,"")+"__"+o;t.length&&!t.hasClass(p)&&t.removeClass(f).addClass(p),p+=i?"[]":"",c.attr("name",p),t.attr("data-name",p)}))})),e(this).find(".wpcf7-field-group-count").val(c.length)})),c.trigger("wpcf7-field-groups/change"),e("body").on("click",".wpcf7-field-group-add, .wpcf7-field-group-remove",(function(){const c=e(this),o=c.closest(".wpcf7-field-groups");if(c.hasClass("wpcf7-field-group-add")){const e=o.data("group-model").clone(!0);o.append(e),c.trigger("wpcf7-field-groups/added",e)}else c.trigger("wpcf7-field-groups/removed"),c.closest(".wpcf7-field-group").remove();return o.trigger("wpcf7-field-groups/change"),!1})),c.on("click",".wpcf7-exclusive-checkbox input:checkbox",(function(){const o=e(this).attr("name");c.find('input:checkbox[name="'+o+'"]').not(this).prop("checked",!1)})))}))}(jQuery);
\ No newline at end of file
+!function(e){"use strict";e((function(){const o=e(".wpcf7-field-groups");o.length&&(o.each((function(){e(this).data("group-model",e(this).find(".wpcf7-field-group").eq(0).clone())})),e("body").on("wpcf7-field-groups/change",".wpcf7-field-groups",(function(){const o=e(this).find(".wpcf7-field-group");o.each((function(o){e(this).find(".wpcf7-field-group-remove").toggle(o>0);const c=o+1;e(this).find("[name]").each((function(){const o=e(this),t=o.closest(".wpcf7-form-control-wrap"),n=o.attr("name"),f=n.indexOf("[]")>-1,i=n.replace("[]","");let r=i.replace(/__[0-9]*/,"")+"__"+c;t.length&&!t.hasClass(r)&&t.removeClass(i).addClass(r),r+=f?"[]":"",o.attr("name",r),t.attr("data-name",r)}))})),e(this).find(".wpcf7-field-group-count").val(o.length)})),o.trigger("wpcf7-field-groups/change"),e("body").on("click",".wpcf7-field-group-add, .wpcf7-field-group-remove",(function(){const o=e(this),c=o.closest(".wpcf7-field-groups");if(o.hasClass("wpcf7-field-group-add")){const e=c.data("group-model").clone(!0);c.append(e),o.trigger("wpcf7-field-groups/added",e)}else o.trigger("wpcf7-field-groups/removed"),o.closest(".wpcf7-field-group").remove();return c.trigger("wpcf7-field-groups/change"),!1})),o.on("click",".wpcf7-exclusive-checkbox input:checkbox",(function(){const c=e(this).attr("name");o.find('input:checkbox[name="'+c+'"]').not(this).prop("checked",!1)})))}))}(jQuery),document.addEventListener("DOMContentLoaded",(()=>{const e=document.querySelectorAll(".wpcf7-field-groups");e.length&&e.forEach((e=>{e.dataset.group_model=e.querySelector(".wpcf7-field-group").cloneNode(!0)}))}));
\ No newline at end of file