?? ????? ?? ?? ??? ???? ?? ??? ?????. 1. CDN? ?? ??? ? ?? ??? ??? ??????. 2. ?? ????? ? ??? ???? Bootstrap? Navbar ?? ??? ??????. 3. ?? ????? ???? ??? ??? ?? ?? ?? ?? ????? ??? ?? ?? ?? ??? ??????. 4. ?? ? ?? ? Navbar-Expand-LG? ?? ?? ?? ? ???? ??????. 5. CSS? ?? ????? ??? ?? ? ????? ??? ??? ??????. 6. ????? ?? ?? ? ???? ???? ?? ??? ????? ARIA ??? ??????. ? ??? ?? ???? ??? ??? ????? ?? ?? ??? ?? ? ????.
??, ?? ???! Bootstrap? ???? ?? ????? ? ???? ??? ??? ??? ?? ????? ??? ??? ??? ????. ??? Bootstrap? ???? Navbar? ??? ? ???? ??? ???? ?????.
???? ?? ??? ?? ??? ?????? ??? ?? ?? ?? ?? ??? ?? ??? ???? ?? ?? ????. ???? ??? ?? ??? ?? ? Bootstrap? ??? ??? ??? ??? ??? ?????. ??? ? ?? ?????? ???? ?? ??? ?? ?? ??? ??? ?? ? ? ?? ?????.
?? ???? ??? ??? ??? ????? ??? ? Navbar? ??? ??? ?? ?????. ??? ?? ???? ?????? ?? ??????? ?? ?? ?????.
?? ?? ???? ?????. ?? ??? ?? ?? ????? ?? ???? ??????. CDN? ????? ??? ?????? ??? ??????? ?? ? ? ????. ??? ?? ? ??? ????.
<! doctype html>
<html lang = "en">
<??>
<meta charset = "utf-8">
<meta name = "viewport"content = "width = device-width, ?? ??? = 1.0">
<title> ?? Navbar ? </title>
<link href = "https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css"rel = "??? ??">
</head>
<body>
<!-??? Navbar ? ?? ???? ??? ?????->
<script src = "https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"> </script>
</body>
</html>?? ?? ??? ?? ??? ???. Bootstrap? Navbar ?? ??? ??? ??? ???? ???? ???? ???? ???? ?? ? ? ????. ??? ?? NAVBAR ?????.
<nav class = "Navbar Navbar-expand-lg navbar-light bg-light">
<div class = "Container-Fluid">
<a class = "Navbar-Brand"href = "#"> ? ? ??? </a>
<button class = "navbar-toggler"type = "button"data-bs-toggle = "??"data-bs-target = "#navbarnav"aria-controls = "navbarnav"aria-expanded = "false"aria-label = "Toggle Navigation">
<span class = "Navbar-Toggler-Icon"> </span>
</??>
<div class = "Collapse Navbar-Collapse"id = "navbarnav">
<ul class = "Navbar-Nav">
<li class = "nav-item">
<a class = "nav-link active"aria-current = "page"href = "#"> home </a>
</li>
<li class = "nav-item">
<a class = "nav-link"href = "#"> ?? </a>
</li>
<li class = "nav-item">
<a class = "nav-link"href = "#"> ?? </a>
</li>
</ul>
</div>
</div>
</nav>? ?? Navbar? ????? ????? ??? ???. ?? ??? ?? ?? ?? ?? ? ??? ???? ??? ??? ???? ??? ????? ?? ? ??? ????. ??? ?? ????? ??? ?? ? ??? ??? ??? ????.
document.addeventListener ( 'domContentLoaded', function () {
const navbar = document.querySelector ( '. navbar');
LastScrolltop = 0???;
window.addeventListener ( 'scroll', function () {
scrolltop = window.pageyoffset || document.documentElement.scrolltop;
if (scrolltop> lastscrolltop) {
// ??? ??????
navbar.style.top = '-100px'; // Navbar? ? ???
} ? ?? {
// ??? ??
navbar.style.top = '0'; // NAVBAR ??
}
LastScrollTop = ScrollTop;
});
});? ????? ???? ??? ??? ? ? Navbar? ??? ?? ??? ? ? ?????. ???? ???? ?? ? ? Navbar? ?? ???? ???? ????? ????? ???? ?????.
?? ??? ?? ??????. Bootstrap? ?? ? ???? ?? ??? Navbar? ??? ????. navbar-expand-lg ???? Navbar? ?? ???? ??? ??? ? ??? ?? ??????. ???? ??? ??? ????? ????????? navbar-expand-md ?? navbar-expand-sm ?? ?? ?? ?? ???? Navbar? ?? ? ? ?? ? ? ????.
? ??? ?? ?? ? ??? Bootstrap? ?? ?? ??? ???? ?? ??? Navbar? ????? ?? CSS? ?? ?????? ????. ?? ??, ??? ?? ? ??? ?? ?????? ?? ? ? ????. Navbar? ??? ??? ???? ??? ??? ????.
.navbar-custom {
??? : #333;
}
.navbar-custom .navbar-brand,
.navbar-custom .nav-link {
?? : #ffff;
}
.navbar-custom .nav-link : ?? {
?? : #ddd;
}
@keyframes fadein {
{???? : 0; }
{???? : 1; }
}
.navbar {
????? : Fadein 0.5S Ease-In-out;
}? CSS ? ??? Navbar?? ?? ?????? ??? ??? ???? ?????? ? ? ???? ?????. ?? ?? ??? ??? ??? Navbar? ?? ?? ??? ???? ???? ? ??? ? ? ????.
???? ? ??? ?????. ?? ?? ??????? ??? JavaScript? ???? ??? ??? ??? ? ????. ?? Navbar ?????? ?? ??? ???? ?? ?? ??? ??? ???? ?????. ??? ?? ?? ??? ?????? Navbar? ????? ???? ??? ??????.
?? ???? ?? ? ?? ?? ???? ?? ????. ??? ??? ???? ???? ???? ?? ??? ?? ?? ??? ? ? ??? ??????. ??? ARIA ??? ???? ???? ???? Navbar? ?? ? ? ??? ??????. ??? ???? ????? ??? ????.
<nav class = "navbar navbar-expand-lg navbar-light bg-light"aria-label = "main Navigation">
<!-... ??? NAVBAR ?? ...->
</nav> ? aria-label ??? ???? ???? ??? ??? Navbar? ??? ???? ? ??????.
?????, ?? ????? ???? ??? ?? ??? ?? ??? ??? ??? ?? ????. ?? ???? ??? ???? ???? ??? ??? ????? ??? ???? ????. ?? ???? ?? ??? ??? ????? ?? ????? ?? ??? ?? ???? ???? ????. ??? ???? ??? ?? ? ??? ???? ???? ??? ? ???? ???? ????.
??? ?? ??? ?? ???? ??????. ??? ??? ????? ?? ????? ??? ??? ???? ??????. ??? ??!
? ??? Bootstrap?? ?? ??? ?? ??? : ??? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
? ??? ?? ?? ?????(SublimeText3)
?? ??? ??? ???? ?? ??? ? ???
Jul 02, 2025 am 12:10 AM
thebootstrapgridsystemisaresponsive, mobile-firstgridsystem that complexlayoutsforwebdevelopment.itusa12-columumnlayoutandoffersfexiblefferentscreenscece? infficatessallydesignsacrossdevices? ?????.
Bootstrap : ??? ???? ?? ?? ??
Jul 02, 2025 am 12:12 AM
BootStrapsImplifiesCreatingResponsiveNegantForms.KeyIntSinclude : 1) startWithBasicFormPonentsForIntuitivedEsign.2) customizeformsforcompactnessorspecificneeds.3) imboutbothclient-sideAndser-sideValidationForseCurity.4) OptimizeperformanceBy
?? ???? ???? ?? ? ?? ?? ??? ?? ??? ? ???
Jul 12, 2025 am 12:30 AM
?? ????? ??? ??? ??? ???? ??? ?? ???? ???? ??? ???? ?? ?? ???? ????? ????. 1) ?? ??? ?? ?? ? BTN ???? ?? ???? ?????. 2) ?? ??? ??? ??? (COL-SM-2 ? COL-SM-10)? ???? ??? ? ????? ?????.
?? ??? ??? ??? ? ???
Jul 05, 2025 am 01:31 AM
thebootstrapgridsystemcanoptimizedforBetterAccessibility.1) 1) audeEmantichtmltagslikeandinsteadoDinsteadoGeniceLements.2) ?? AdocialAriaAttributesToenHancesCreenERDerFunctionality
?? ??? ??? ??? vs flexbox : ? ?? ?? ??????
Jul 06, 2025 am 12:42 AM
bootstrapgridsystemisbetterforquick, SimpleProjects; FlexBoxIsIdeAlforCustomizationAntrol.1) bootstraPiseAsierIndFasterToimplement.2) FlexBoxOffersMoreCustomizationAndFlexibility.3) FlexBoxCanBemoreperperperfercer.4)
?? ??? ?? : ???? ??
Jul 14, 2025 am 12:28 AM
bootstrapformscanleadtoerrorslikemissushingthegridsystem, ???? ??, ??, ???, ? ??? ?????
Bootstrap Navbar : ?? ?? ??? ???? ??
Jul 04, 2025 am 01:36 AM
Bootstrapnavbar? ?? ?? ??? ?? ??? ?? ??? ? ????. 1. ?? ?? ???? Data-BS-Toggle = "Dropdown"??? ??????. 2. ?? ? ???? ?????. 3. ??? ???????. 4. ??? ??. 5. ??? ?? ???. ?? ?? ??? ??? ? ????? ???? ??? ? ??????.
?? ??? ??? ??? : ?? ??????? ??? ? ???
Jul 12, 2025 am 01:23 AM
bootstrap'sgridsystemhelpsinbuildingresponsponseponsfonsbyoutsbyfferingflexibilityandeaseofuse.1) itallowsquickcreationofadaptablelayoutsacrossdevices.2) advancedfeatureslikenestedrowsenablecomplexdesigns.3) itencouragesonphilosophy, annangingcont
