test if toggleElement is available

This commit is contained in:
David Remer 2020-08-19 15:54:42 +03:00
parent 0e3d0de6cf
commit 0bc0d66456

View file

@ -1,5 +1,8 @@
const groupToggle = (selector, group) => {
const toggleElement = document.querySelector(selector);
if (! toggleElement) {
return;
}
if (! toggleElement.checked) {
group.forEach( (elementToHide) => {
document.querySelector(elementToHide).style.display = 'none';
@ -27,6 +30,9 @@ const groupToggle = (selector, group) => {
const groupToggleSelect = (selector, group) => {
const toggleElement = document.querySelector(selector);
if (! toggleElement) {
return;
}
const value = toggleElement.value;
group.forEach( (elementToHide) => {
if (value === elementToHide.value) {