LPS-101618 Only set disabled if a boolean is passed

In this function we set the disabled attribute on a collection of
`Node`s, which should be a boolean value according to
https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/disabled
but up to now this function would accept any value

modules/apps/frontend-js/frontend-js-web/src/main/resources/META-INF/resources/liferay/util/toggle_disabled.js

@@ -30,8 +30,14 @@ export default function toggleDisabled(nodes, state) {
 	else if (nodes.nodeType === 1) {
 		nodes = [nodes];
 	}
+
 	nodes.forEach((node) => {
+		if (typeof state !== 'boolean') {
+			return;
+		}
+
 		node.disabled = state;
+
 		if (state) {
 			node.classList.add('disabled');
 		}

modules/apps/frontend-js/frontend-js-web/test/liferay/util/toggle_disabled.js

@@ -35,8 +35,18 @@ describe('Liferay.Uitl.toggleDisabled', () => {
 		}
 	});
 
-	it('sets the `disabled` attribute on a collection nodes according to the `state` argument', () => {
+	it("doesn't set the `disabled` attribute on a collection of nodes if the `state` argument is not a boolean", () => {
 		toggleDisabled('button.test-button', 'disabled');
+
+		const nodes = document.querySelectorAll('button.test-button');
+		nodes.forEach((node) => {
+			expect(node.disabled).toEqual(false);
+		});
+	});
+
+	it('sets the `disabled` attribute on a collection of nodes if the `state` argument is a boolean', () => {
+		toggleDisabled('button.test-button', true);
+
 		const nodes = document.querySelectorAll('button.test-button');
 		nodes.forEach((node) => {
 			expect(node.disabled).toEqual(true);