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Use JavaScript Optional chaining in vendors/*

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the-djmaze 2022-09-12 22:07:51 +02:00
parent e5e4675c1b
commit ef8b1f40e4
28 changed files with 619 additions and 750 deletions
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25
vendors/bootstrap/js/bootstrap.native.js vendored
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@ -5,7 +5,9 @@
*/
(doc => {
const setFocus = element => element.focus ? element.focus() : element.setActive();
const
setFocus = element => element.focus ? element.focus() : element.setActive(),
isArrow = e => 'ArrowUp' === e.key || 'ArrowDown' === e.key;
this.BSN = {
Dropdown: function(toggleBtn) {
@ -13,11 +15,11 @@
const self = this,
parent = toggleBtn.parentNode,
preventEmptyAnchor = e => {
const t = e.target, href = t.href || (t.parentNode && t.parentNode.href);
(href && href.slice(-1) === '#') && e.preventDefault();
const t = e.target;
('#' === (t.href || t.parentNode?.href)?.slice(-1)) && e.preventDefault();
},
open = bool => {
menu && menu.classList.toggle('show', bool);
menu?.classList.toggle('show', bool);
parent.classList.toggle('show', bool);
toggleBtn.setAttribute('aria-expanded', bool);
toggleBtn.open = bool;
@ -28,14 +30,14 @@
}
},
toggleEvents = () => {
let action = (toggleBtn.open ? 'add' : 'remove') + 'EventListener';
const action = (toggleBtn.open ? 'add' : 'remove') + 'EventListener';
doc[action]('click',dismissHandler);
doc[action]('keydown',preventScroll);
doc[action]('keyup',keyHandler);
doc[action]('focus',dismissHandler);
},
dismissHandler = e => {
let eventTarget = e.target;
const eventTarget = e.target;
if ((!menu.contains(eventTarget) && !toggleBtn.contains(eventTarget)) || e.type !== 'focus') {
self.hide();
preventEmptyAnchor(e);
@ -45,18 +47,19 @@
self.show();
preventEmptyAnchor(e);
},
preventScroll = e => (e.key === 'ArrowUp' || e.key === 'ArrowDown') && e.preventDefault(),
preventScroll = e => isArrow(e) && e.preventDefault(),
keyHandler = e => {
if (e.key === 'Escape') {
if ('Escape' === e.key) {
self.toggle();
} else if (e.key === 'ArrowUp' || e.key === 'ArrowDown') {
} else if (isArrow(e)) {
let activeItem = doc.activeElement,
isMenuButton = activeItem === toggleBtn,
idx = isMenuButton ? 0 : menuItems.indexOf(activeItem);
if (parent.contains(activeItem)) {
if (!isMenuButton) {
idx = e.key === 'ArrowUp' ? (idx > 1 ? idx-1 : 0)
: e.key === 'ArrowDown' ? (idx < menuItems.length-1 ? idx+1 : idx) : idx;
idx = 'ArrowUp' === e.key
? (idx > 1 ? idx-1 : 0)
: (idx < menuItems.length-1 ? idx+1 : idx);
}
menuItems[idx] && setFocus(menuItems[idx]);
} else {