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Sorry, Passwordless authentication will not work on this site unless you use a different login module.","PLG_SYSTEM_WEBAUTHN_ERR_EMPTY_USERNAME":"You need to enter your username (but NOT your password) before selecting the Web Authentication login button.","PLG_SYSTEM_WEBAUTHN_ERR_INVALID_USERNAME":"The specified username does not correspond to a user account that has enabled passwordless login on this site."},"system.paths":{"root":"","rootFull":"https:\/\/contest.techbriefs.com\/","base":"","baseFull":"https:\/\/contest.techbriefs.com\/"},"csrf.token":"870c1934c9a8e5dd31dcbb27def6f297","system.keepalive":{"interval":3600000,"uri":"\/component\/ajax\/?format=json"}}</script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/toast.min.js by ntb_minifier */ import { e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, E as EventHandler, r as reflow } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap toast.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'toast'; const DATA_KEY = 'bs.toast'; const EVENT_KEY = `.${DATA_KEY}`; const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`; const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`; const EVENT_FOCUSIN = `focusin${EVENT_KEY}`; const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const CLASS_NAME_FADE = 'fade'; const CLASS_NAME_HIDE = 'hide'; // @deprecated - kept here only for backwards compatibility const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_SHOWING = 'showing'; const DefaultType = { animation: 'boolean', autohide: 'boolean', delay: 'number' }; const Default = { animation: true, autohide: true, delay: 5000 }; /** * Class definition */ class Toast extends BaseComponent { constructor(element, config) { super(element, config); this._timeout = null; this._hasMouseInteraction = false; this._hasKeyboardInteraction = false; this._setListeners(); } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public show() { const showEvent = EventHandler.trigger(this._element, EVENT_SHOW); if (showEvent.defaultPrevented) { return; } this._clearTimeout(); if (this._config.animation) { this._element.classList.add(CLASS_NAME_FADE); } const complete = () => { this._element.classList.remove(CLASS_NAME_SHOWING); EventHandler.trigger(this._element, EVENT_SHOWN); this._maybeScheduleHide(); }; this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated reflow(this._element); this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING); this._queueCallback(complete, this._element, this._config.animation); } hide() { if (!this.isShown()) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } const complete = () => { this._element.classList.add(CLASS_NAME_HIDE); // @deprecated this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW); EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._element.classList.add(CLASS_NAME_SHOWING); this._queueCallback(complete, this._element, this._config.animation); } dispose() { this._clearTimeout(); if (this.isShown()) { this._element.classList.remove(CLASS_NAME_SHOW); } super.dispose(); } isShown() { return this._element.classList.contains(CLASS_NAME_SHOW); } // Private _maybeScheduleHide() { if (!this._config.autohide) { return; } if (this._hasMouseInteraction || this._hasKeyboardInteraction) { return; } this._timeout = setTimeout(() => { this.hide(); }, this._config.delay); } _onInteraction(event, isInteracting) { switch (event.type) { case 'mouseover': case 'mouseout': { this._hasMouseInteraction = isInteracting; break; } case 'focusin': case 'focusout': { this._hasKeyboardInteraction = isInteracting; break; } } if (isInteracting) { this._clearTimeout(); return; } const nextElement = event.relatedTarget; if (this._element === nextElement || this._element.contains(nextElement)) { return; } this._maybeScheduleHide(); } _setListeners() { EventHandler.on(this._element, EVENT_MOUSEOVER, event => this._onInteraction(event, true)); EventHandler.on(this._element, EVENT_MOUSEOUT, event => this._onInteraction(event, false)); EventHandler.on(this._element, EVENT_FOCUSIN, event => this._onInteraction(event, true)); EventHandler.on(this._element, EVENT_FOCUSOUT, event => this._onInteraction(event, false)); } _clearTimeout() { clearTimeout(this._timeout); this._timeout = null; } // Static static $Interface(config) { return this.each(function () { const data = Toast.getOrCreateInstance(this, config); if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`); } data[config](this); } }); } } /** * Data API implementation */ enableDismissTrigger(Toast); /** * $ */ define$Plugin(Toast); window.bootstrap = window.bootstrap || {}; window.bootstrap.Toast = Toast; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const toasts = Joomla.getOptions('bootstrap.toast'); // Initialise the elements if (typeof toasts === 'object' && toasts !== null) { Object.keys(toasts).forEach(toast => { const opt = toasts[toast]; const options = { animation: opt.animation ? opt.animation : true, autohide: opt.autohide ? opt.autohide : true, delay: opt.delay ? opt.delay : 5000 }; const elements = Array.from(document.querySelectorAll(toast)); if (elements.length) { elements.map(el => new window.bootstrap.Toast(el, options)); } }); } } export { Toast as T }; /* end /media/vendor/bootstrap/js/toast.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/scrollspy.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, d as define$Plugin, B as BaseComponent, c as getElement, f as isDisabled, i as isVisible } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap scrollspy.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'scrollspy'; const DATA_KEY = 'bs.scrollspy'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_ACTIVATE = `activate${EVENT_KEY}`; const EVENT_CLICK = `click${EVENT_KEY}`; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'; const CLASS_NAME_ACTIVE = 'active'; const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]'; const SELECTOR_TARGET_LINKS = '[href]'; const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; const SELECTOR_NAV_LINKS = '.nav-link'; const SELECTOR_NAV_ITEMS = '.nav-item'; const SELECTOR_LIST_ITEMS = '.list-group-item'; const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`; const SELECTOR_DROPDOWN = '.dropdown'; const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; const Default = { offset: null, // TODO: v6 @deprecated, keep it for backwards compatibility reasons rootMargin: '0px 0px -25%', smoothScroll: false, target: null, threshold: [0.1, 0.5, 1] }; const DefaultType = { offset: '(number|null)', // TODO v6 @deprecated, keep it for backwards compatibility reasons rootMargin: 'string', smoothScroll: 'boolean', target: 'element', threshold: 'array' }; /** * Class definition */ class ScrollSpy extends BaseComponent { constructor(element, config) { super(element, config); // this._element is the observablesContainer and config.target the menu links wrapper this._targetLinks = new Map(); this._observableSections = new Map(); this._rootElement = getComputedStyle(this._element).overflowY === 'visible' ? null : this._element; this._activeTarget = null; this._observer = null; this._previousScrollData = { visibleEntryTop: 0, parentScrollTop: 0 }; this.refresh(); // initialize } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public refresh() { this._initializeTargetsAndObservables(); this._maybeEnableSmoothScroll(); if (this._observer) { this._observer.disconnect(); } else { this._observer = this._getNewObserver(); } for (const section of this._observableSections.values()) { this._observer.observe(section); } } dispose() { this._observer.disconnect(); super.dispose(); } // Private _configAfterMerge(config) { // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case config.target = getElement(config.target) || document.body; // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin; if (typeof config.threshold === 'string') { config.threshold = config.threshold.split(',').map(value => Number.parseFloat(value)); } return config; } _maybeEnableSmoothScroll() { if (!this._config.smoothScroll) { return; } // unregister any previous listeners EventHandler.off(this._config.target, EVENT_CLICK); EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, event => { const observableSection = this._observableSections.get(event.target.hash); if (observableSection) { event.preventDefault(); const root = this._rootElement || window; const height = observableSection.offsetTop - this._element.offsetTop; if (root.scrollTo) { root.scrollTo({ top: height, behavior: 'smooth' }); return; } // Chrome 60 doesn't support `scrollTo` root.scrollTop = height; } }); } _getNewObserver() { const options = { root: this._rootElement, threshold: this._config.threshold, rootMargin: this._config.rootMargin }; return new IntersectionObserver(entries => this._observerCallback(entries), options); } // The logic of selection _observerCallback(entries) { const targetElement = entry => this._targetLinks.get(`#${entry.target.id}`); const activate = entry => { this._previousScrollData.visibleEntryTop = entry.target.offsetTop; this._process(targetElement(entry)); }; const parentScrollTop = (this._rootElement || document.documentElement).scrollTop; const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop; this._previousScrollData.parentScrollTop = parentScrollTop; for (const entry of entries) { if (!entry.isIntersecting) { this._activeTarget = null; this._clearActiveClass(targetElement(entry)); continue; } const entryIsLowerThanPrevious = entry.target.offsetTop >= this._previousScrollData.visibleEntryTop; // if we are scrolling down, pick the bigger offsetTop if (userScrollsDown && entryIsLowerThanPrevious) { activate(entry); // if parent isn't scrolled, let's keep the first visible item, breaking the iteration if (!parentScrollTop) { return; } continue; } // if we are scrolling up, pick the smallest offsetTop if (!userScrollsDown && !entryIsLowerThanPrevious) { activate(entry); } } } _initializeTargetsAndObservables() { this._targetLinks = new Map(); this._observableSections = new Map(); const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target); for (const anchor of targetLinks) { // ensure that the anchor has an id and is not disabled if (!anchor.hash || isDisabled(anchor)) { continue; } const observableSection = SelectorEngine.findOne(decodeURI(anchor.hash), this._element); // ensure that the observableSection exists & is visible if (isVisible(observableSection)) { this._targetLinks.set(decodeURI(anchor.hash), anchor); this._observableSections.set(anchor.hash, observableSection); } } } _process(target) { if (this._activeTarget === target) { return; } this._clearActiveClass(this._config.target); this._activeTarget = target; target.classList.add(CLASS_NAME_ACTIVE); this._activateParents(target); EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target }); } _activateParents(target) { // Activate dropdown parents if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) { SelectorEngine.findOne(SELECTOR_DROPDOWN_TOGGLE, target.closest(SELECTOR_DROPDOWN)).classList.add(CLASS_NAME_ACTIVE); return; } for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) { // Set triggered links parents as active // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) { item.classList.add(CLASS_NAME_ACTIVE); } } } _clearActiveClass(parent) { parent.classList.remove(CLASS_NAME_ACTIVE); const activeNodes = SelectorEngine.find(`${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`, parent); for (const node of activeNodes) { node.classList.remove(CLASS_NAME_ACTIVE); } } // Static static $Interface(config) { return this.each(function () { const data = ScrollSpy.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](); }); } } /** * Data API implementation */ EventHandler.on(window, EVENT_LOAD_DATA_API, () => { for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) { ScrollSpy.getOrCreateInstance(spy); } }); /** * $ */ define$Plugin(ScrollSpy); window.bootstrap = window.bootstrap || {}; window.bootstrap.Scrollspy = ScrollSpy; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const scrollspys = Joomla.getOptions('bootstrap.scrollspy'); // Initialise the elements if (typeof scrollspys === 'object' && scrollspys !== null) { Object.keys(scrollspys).forEach(scrollspy => { const opt = scrollspys[scrollspy]; const options = { offset: opt.offset ? opt.offset : 10, method: opt.method ? opt.method : 'auto' }; if (opt.target) { options.target = opt.target; } const elements = Array.from(document.querySelectorAll(scrollspy)); if (elements.length) { elements.map(el => new window.bootstrap.Scrollspy(el, options)); } }); } } export { ScrollSpy as S }; /* end /media/vendor/bootstrap/js/scrollspy.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/offcanvas.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, f as isDisabled, i as isVisible, e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, k as ScrollBarHelper, l as Backdrop, F as FocusTrap } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap offcanvas.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'offcanvas'; const DATA_KEY = 'bs.offcanvas'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const ESCAPE_KEY = 'Escape'; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_SHOWING = 'showing'; const CLASS_NAME_HIDING = 'hiding'; const CLASS_NAME_BACKDROP = 'offcanvas-backdrop'; const OPEN_SELECTOR = '.offcanvas.show'; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_RESIZE = `resize${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'; const Default = { backdrop: true, keyboard: true, scroll: false }; const DefaultType = { backdrop: '(boolean|string)', keyboard: 'boolean', scroll: 'boolean' }; /** * Class definition */ class Offcanvas extends BaseComponent { constructor(element, config) { super(element, config); this._isShown = false; this._backdrop = this._initializeBackDrop(); this._focustrap = this._initializeFocusTrap(); this._addEventListeners(); } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public toggle(relatedTarget) { return this._isShown ? this.hide() : this.show(relatedTarget); } show(relatedTarget) { if (this._isShown) { return; } const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget }); if (showEvent.defaultPrevented) { return; } this._isShown = true; this._backdrop.show(); if (!this._config.scroll) { new ScrollBarHelper().hide(); } this._element.setAttribute('aria-modal', true); this._element.setAttribute('role', 'dialog'); this._element.classList.add(CLASS_NAME_SHOWING); const completeCallBack = () => { if (!this._config.scroll || this._config.backdrop) { this._focustrap.activate(); } this._element.classList.add(CLASS_NAME_SHOW); this._element.classList.remove(CLASS_NAME_SHOWING); EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget }); }; this._queueCallback(completeCallBack, this._element, true); } hide() { if (!this._isShown) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } this._focustrap.deactivate(); this._element.blur(); this._isShown = false; this._element.classList.add(CLASS_NAME_HIDING); this._backdrop.hide(); const completeCallback = () => { this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING); this._element.removeAttribute('aria-modal'); this._element.removeAttribute('role'); if (!this._config.scroll) { new ScrollBarHelper().reset(); } EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._queueCallback(completeCallback, this._element, true); } dispose() { this._backdrop.dispose(); this._focustrap.deactivate(); super.dispose(); } // Private _initializeBackDrop() { const clickCallback = () => { if (this._config.backdrop === 'static') { EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); return; } this.hide(); }; // 'static' option will be translated to true, and booleans will keep their value const isVisible = Boolean(this._config.backdrop); return new Backdrop({ className: CLASS_NAME_BACKDROP, isVisible, isAnimated: true, rootElement: this._element.parentNode, clickCallback: isVisible ? clickCallback : null }); } _initializeFocusTrap() { return new FocusTrap({ trapElement: this._element }); } _addEventListeners() { EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => { if (event.key !== ESCAPE_KEY) { return; } if (this._config.keyboard) { this.hide(); return; } EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); }); } // Static static $Interface(config) { return this.each(function () { const data = Offcanvas.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](this); }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { const target = SelectorEngine.getElementFromSelector(this); if (['A', 'AREA'].includes(this.tagName)) { event.preventDefault(); } if (isDisabled(this)) { return; } EventHandler.one(target, EVENT_HIDDEN, () => { // focus on trigger when it is closed if (isVisible(this)) { this.focus(); } }); // avoid conflict when clicking a toggler of an offcanvas, while another is open const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR); if (alreadyOpen && alreadyOpen !== target) { Offcanvas.getInstance(alreadyOpen).hide(); } const data = Offcanvas.getOrCreateInstance(target); data.toggle(this); }); EventHandler.on(window, EVENT_LOAD_DATA_API, () => { for (const selector of SelectorEngine.find(OPEN_SELECTOR)) { Offcanvas.getOrCreateInstance(selector).show(); } }); EventHandler.on(window, EVENT_RESIZE, () => { for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) { if (getComputedStyle(element).position !== 'fixed') { Offcanvas.getOrCreateInstance(element).hide(); } } }); enableDismissTrigger(Offcanvas); /** * $ */ define$Plugin(Offcanvas); window.bootstrap = window.bootstrap || {}; window.bootstrap.Offcanvas = Offcanvas; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const offcanvases = Joomla.getOptions('bootstrap.offcanvas'); // Initialise the elements if (typeof offcanvases === 'object' && offcanvases !== null) { Object.keys(offcanvases).forEach(offcanvas => { const opt = offcanvases[offcanvas]; const options = { backdrop: opt.backdrop ? opt.backdrop : true, keyboard: opt.keyboard ? opt.keyboard : true, scroll: opt.scroll ? opt.scroll : true }; const elements = Array.from(document.querySelectorAll(offcanvas)); if (elements.length) { elements.map(el => new window.bootstrap.Offcanvas(el, options)); } }); } } export { Offcanvas as O }; /* end /media/vendor/bootstrap/js/offcanvas.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/collapse.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, d as define$Plugin, B as BaseComponent, r as reflow, c as getElement } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap collapse.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'collapse'; const DATA_KEY = 'bs.collapse'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_COLLAPSE = 'collapse'; const CLASS_NAME_COLLAPSING = 'collapsing'; const CLASS_NAME_COLLAPSED = 'collapsed'; const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`; const CLASS_NAME_HORIZONTAL = 'collapse-horizontal'; const WIDTH = 'width'; const HEIGHT = 'height'; const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing'; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]'; const Default = { parent: null, toggle: true }; const DefaultType = { parent: '(null|element)', toggle: 'boolean' }; /** * Class definition */ class Collapse extends BaseComponent { constructor(element, config) { super(element, config); this._isTransitioning = false; this._triggerArray = []; const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE); for (const elem of toggleList) { const selector = SelectorEngine.getSelectorFromElement(elem); const filterElement = SelectorEngine.find(selector).filter(foundElement => foundElement === this._element); if (selector !== null && filterElement.length) { this._triggerArray.push(elem); } } this._initializeChildren(); if (!this._config.parent) { this._addAriaAndCollapsedClass(this._triggerArray, this._isShown()); } if (this._config.toggle) { this.toggle(); } } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public toggle() { if (this._isShown()) { this.hide(); } else { this.show(); } } show() { if (this._isTransitioning || this._isShown()) { return; } let activeChildren = []; // find active children if (this._config.parent) { activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES).filter(element => element !== this._element).map(element => Collapse.getOrCreateInstance(element, { toggle: false })); } if (activeChildren.length && activeChildren[0]._isTransitioning) { return; } const startEvent = EventHandler.trigger(this._element, EVENT_SHOW); if (startEvent.defaultPrevented) { return; } for (const activeInstance of activeChildren) { activeInstance.hide(); } const dimension = this._getDimension(); this._element.classList.remove(CLASS_NAME_COLLAPSE); this._element.classList.add(CLASS_NAME_COLLAPSING); this._element.style[dimension] = 0; this._addAriaAndCollapsedClass(this._triggerArray, true); this._isTransitioning = true; const complete = () => { this._isTransitioning = false; this._element.classList.remove(CLASS_NAME_COLLAPSING); this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW); this._element.style[dimension] = ''; EventHandler.trigger(this._element, EVENT_SHOWN); }; const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1); const scrollSize = `scroll${capitalizedDimension}`; this._queueCallback(complete, this._element, true); this._element.style[dimension] = `${this._element[scrollSize]}px`; } hide() { if (this._isTransitioning || !this._isShown()) { return; } const startEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (startEvent.defaultPrevented) { return; } const dimension = this._getDimension(); this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`; reflow(this._element); this._element.classList.add(CLASS_NAME_COLLAPSING); this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW); for (const trigger of this._triggerArray) { const element = SelectorEngine.getElementFromSelector(trigger); if (element && !this._isShown(element)) { this._addAriaAndCollapsedClass([trigger], false); } } this._isTransitioning = true; const complete = () => { this._isTransitioning = false; this._element.classList.remove(CLASS_NAME_COLLAPSING); this._element.classList.add(CLASS_NAME_COLLAPSE); EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._element.style[dimension] = ''; this._queueCallback(complete, this._element, true); } _isShown() { let element = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this._element; return element.classList.contains(CLASS_NAME_SHOW); } // Private _configAfterMerge(config) { config.toggle = Boolean(config.toggle); // Coerce string values config.parent = getElement(config.parent); return config; } _getDimension() { return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT; } _initializeChildren() { if (!this._config.parent) { return; } const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE); for (const element of children) { const selected = SelectorEngine.getElementFromSelector(element); if (selected) { this._addAriaAndCollapsedClass([element], this._isShown(selected)); } } } _getFirstLevelChildren(selector) { const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent); // remove children if greater depth return SelectorEngine.find(selector, this._config.parent).filter(element => !children.includes(element)); } _addAriaAndCollapsedClass(triggerArray, isOpen) { if (!triggerArray.length) { return; } for (const element of triggerArray) { element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen); element.setAttribute('aria-expanded', isOpen); } } // Static static $Interface(config) { const _config = {}; if (typeof config === 'string' && /show|hide/.test(config)) { _config.toggle = false; } return this.each(function () { const data = Collapse.getOrCreateInstance(this, _config); if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`); } data[config](); } }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { // preventDefault only for <a> elements (which change the URL) not inside the collapsible element if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') { event.preventDefault(); } for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) { Collapse.getOrCreateInstance(element, { toggle: false }).toggle(); } }); /** * $ */ define$Plugin(Collapse); window.bootstrap = window.bootstrap || {}; window.bootstrap.Collapse = Collapse; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const collapses = { ...Joomla.getOptions('bootstrap.collapse'), ...Joomla.getOptions('bootstrap.accordion') }; // Initialise the elements Object.keys(collapses).forEach(collapse => { const opt = collapses[collapse]; const options = { toggle: opt.toggle ? opt.toggle : true }; if (opt.parent) { options.parent = opt.parent; } const elements = Array.from(document.querySelectorAll(collapse)); if (elements.length) { elements.map(el => new window.bootstrap.Collapse(el, options)); } }); } export { Collapse as C }; /* end /media/vendor/bootstrap/js/collapse.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/button.min.js by ntb_minifier */ import { E as EventHandler, d as define$Plugin, B as BaseComponent } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap button.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'button'; const DATA_KEY = 'bs.button'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const CLASS_NAME_ACTIVE = 'active'; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]'; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; /** * Class definition */ class Button extends BaseComponent { // Getters static get NAME() { return NAME; } // Public toggle() { // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE)); } // Static static $Interface(config) { return this.each(function () { const data = Button.getOrCreateInstance(this); if (config === 'toggle') { data[config](); } }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, event => { event.preventDefault(); const button = event.target.closest(SELECTOR_DATA_TOGGLE); const data = Button.getOrCreateInstance(button); data.toggle(); }); /** * $ */ define$Plugin(Button); window.bootstrap = window.bootstrap || {}; window.bootstrap.Button = Button; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const buttons = Joomla.getOptions('bootstrap.button'); // Initialise the elements if (buttons && buttons.length) { buttons.forEach(selector => { Array.from(document.querySelectorAll(selector)).map(el => new window.bootstrap.Button(el)); }); } } export { Button as B }; /* end /media/vendor/bootstrap/js/button.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/alert.min.js by ntb_minifier */ import { e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, E as EventHandler } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap alert.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'alert'; const DATA_KEY = 'bs.alert'; const EVENT_KEY = `.${DATA_KEY}`; const EVENT_CLOSE = `close${EVENT_KEY}`; const EVENT_CLOSED = `closed${EVENT_KEY}`; const CLASS_NAME_FADE = 'fade'; const CLASS_NAME_SHOW = 'show'; /** * Class definition */ class Alert extends BaseComponent { // Getters static get NAME() { return NAME; } // Public close() { const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE); if (closeEvent.defaultPrevented) { return; } this._element.classList.remove(CLASS_NAME_SHOW); const isAnimated = this._element.classList.contains(CLASS_NAME_FADE); this._queueCallback(() => this._destroyElement(), this._element, isAnimated); } // Private _destroyElement() { this._element.remove(); EventHandler.trigger(this._element, EVENT_CLOSED); this.dispose(); } // Static static $Interface(config) { return this.each(function () { const data = Alert.getOrCreateInstance(this); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](this); }); } } /** * Data API implementation */ enableDismissTrigger(Alert, 'close'); /** * $ */ define$Plugin(Alert); window.bootstrap = window.bootstrap || {}; window.bootstrap.Alert = Alert; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const alerts = Joomla.getOptions('bootstrap.alert'); // Initialise the elements if (alerts && alerts.length) { alerts.forEach(selector => { Array.from(document.querySelectorAll(selector)).map(el => new window.bootstrap.Alert(el)); }); } } export { Alert as A }; /* end /media/vendor/bootstrap/js/alert.min.js */ </script> <script type="module"> /*! 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mb-0"> <li class="list-inline-item"> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=facebook&link=https://contest.techbriefs.com/2024&title=2024+Create+the+Future+Contest" rel="nofollow" target="_blank"><i class="fa-brands fa-facebook text-secondary"></i></a></li> <li class="list-inline-item"> <i class=""></i> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=twitter&link=https://contest.techbriefs.com/2024&title=2024+Create+the+Future+Contest" rel="nofollow" target="_blank"><i class="fa-brands fa-x-twitter text-secondary"></i></a></li> <li class="list-inline-item"> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=linkedin&link=https://contest.techbriefs.com/2024&title=2024+Create+the+Future+Contest" rel="nofollow" target="_blank"><i class="fa-brands fa-linkedin text-secondary"></i></a></li> <li 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</p></div></div></div> </article></div> </section>  <section id="sidebar" class="right-column col-lg-4 col-md-5 d-md-block d-none"> <div><div class="module card text-center mb-3"> <div class="card-header py-1"> <h4>View Entries by</h4></div> <div id="mod-custom260" class="mod-custom custom"> <div class="card-body"> <h4>Contest Category</h4></div> <ul class="list-group list-group-flush"> <li class="list-group-item"><a href="/2024/entries/aerospace-and-defense/by-date">Aerospace & Defense</a></li> <li class="list-group-item"><a href="/2024/entries/automotive-transportation/by-date">Automotive/Transportation</a></li> <li class="list-group-item"><a href="/2024/entries/medical/by-date">Medical</a></li> <li class="list-group-item"><a href="/2024/entries/electronics/by-date">Electronics</a></li> <li class="list-group-item"><a href="/2024/entries/manufacturing-and-materials/by-date">Manufacturing & Materials</a></li> <li class="list-group-item"><a 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