v5 ah migrate a ni
Bootstrap source files, documentation leh components a inthlak danglamna te chu track leh review la, v4 atanga v5 a migrate theih nan.
Innghahna te
- jQuery chu a tla thla ta a ni.
- Popper v1.x atanga Popper v2.x ah upgrade a ni.
- Kan Sass compiler pek Libsass chu deprecated a nih avangin Libsass chu Dart Sass hmangin kan thlak a.
- Kan documentation siamna atan Jekyll atanga Hugo ah kan migrate a
Browser hmanga support theih a ni
- Internet Explorer 10 leh 11 te chu a tla thla ta a ni
- Microsoft Edge < 16 (Legacy Edge) ah a tla thla ta a ni.
- Firefox < 60 a tla thla
- Safari < 12 a tla thla
- iOS Safari < 12 a tla thla
- Chrome < 60 a tla thla
Documentation tihdanglam a ni
- Homepage, docs layout, leh footer te siam thar a ni.
- Parcel guide thar a rawn dah belh bawk .
- Customize section thar dah belh a ni a, v4-a Theming page thlak a ni a , Sass chungchang chipchiar thar, global configuration options, color schemes, CSS variables, leh a dangte a awm bawk.
- Form documentation zawng zawng chu Forms section thara siam thar a ni a, a thu awmte chu focused page-ah a then a ni.
- Chutiang bawkin, Layout section updated , grid content chiang zawka flesh out turin.
- “Navs” component page hming chu “Navs & Tabs” tiin thlak a ni.
- “Checks” page hming chu “Checks & radios” tiin thlak a ni.
- Navbar kan design thar a, kan site leh docs version hrang hranga kal awlsam zawk nan subnav thar kan dah belh bawk.
- Search field atan keyboard shortcut thar dah belh a ni: Ctrl + /.
Sass a ni
-
Redundant value te paih awlsam zawk nan default Sass map merges te kan ditch a. Tunah chuan Sass maps ah value zawng zawng i define vek tur a ni tih hre reng ang che
$theme-colors
. Sass maps te hmachhawn dan tur hi han en teh . -
Breaking a ni
color-yiq()
Function leh a kaihhnawih variable te chu YIQcolor-contrast()
colorspace nen a inzawm tawh loh avangin hming thlak a ni. #30168 en rawh.$yiq-contrasted-threshold
tiin a hming thlak a$min-contrast-ratio
ni.$yiq-text-dark
leh$yiq-text-light
an hming chu$color-contrast-dark
leh$color-contrast-light
.
-
Breaking a niMedia query mixins parameter te chu a dik zawka hman theih turin a danglam ta a ni.
media-breakpoint-down()
breakpoint lo awm tur aiah breakpoint ngei a hmang (eg, targets viewports smaller than ai chuanmedia-breakpoint-down(lg)
) .media-breakpoint-down(md)
lg
- Chutiang bawkin, parameter pahnihna in pawhin breakpoint lo awm tur aiah
media-breakpoint-between()
breakpoint ngei pawh a hmang bawk (eg, targets viewports between and ).media-between(sm, lg)
media-breakpoint-between(sm, md)
sm
lg
-
Breaking a niPrint style leh
$enable-print-styles
variable te chu paih chhuah a ni. Print display class pawh a la awm reng a ni. #28339 ah hian en rawh . -
Breaking a niVariable duh zawnga function
color()
,theme-color()
, leh function te chu drop a ni. #29083 ah hian en rawh .gray()
-
Breaking a niRenamed
theme-color-level()
function tocolor-level()
leh tunah chuan color chauh ni lovin i duh ang color a pawm tawh$theme-color
. See #29083 Watch out:color-level()
a hnuah a rawn tla thla ta av5.0.0-alpha3
ni . -
Breaking a niRenamed
$enable-prefers-reduced-motion-media-query
leh$enable-pointer-cursor-for-buttons
to$enable-reduced-motion
leh$enable-button-pointers
tawi tea sawina atan. -
Breaking a niMixin chu a la
bg-gradient-variant()
chhuak a. Class chu generated class.bg-gradient
te ai chuan elements ah gradient add nan hmang ang che ..bg-gradient-*
-
Breaking a ni Tun hmaa hman tawh loh mixin te paih chhuah tawhte:
hover
,hover-focus
,plain-hover-focus
, lehhover-focus-active
float()
form-control-mixin()
nav-divider()
retina-img()
text-hide()
(a kaihhnawih utility class pawh a paih bawk,.text-hide
)visibility()
form-control-focus()
-
Breaking a niSass -a color scaling function nena inhnaih loh nan
scale-color()
function to hming thlak a ni.shift-color()
-
box-shadow
mixins te hian value an phal tawh a, argument tam tak atanginnull
an drop thei tawh bawk. #30394 ah hian en rawh .none
-
Tunah
border-radius()
chuan mixin hian default value a nei tawh a ni.
Color system a awm bawk
-
A color system chu a thawk a
color-level()
,$theme-color-interval
a paih chhuak a, color system thar siam a duh a ni. Kan codebase chhunga function zawng zawnglighten()
leh function te chu leh . Heng function te hian a lightness chu a zat ruat sa a thlak ai chuan a rawng chu a dum emaw, a dum emaw nen a mix ang. The hian a weight parameter chu positive emaw negative emaw a nih dan azirin color a tint emaw shade emaw ang. A chipchiar zawkna chu #30622 ah en rawh .darken()
tint-color()
shade-color()
shift-color()
-
Color tin atan tint leh shade thar dah belh a ni a, base color tin tan color hrang hrang 9 a pe a, Sass variable thar angin.
-
Color contrast tihchangtlun a ni. Bumped color contrast ratio 3:1 atanga 4.5:1 leh blue, green, cyan, leh pink color updated WCAG 2.1 AA contrast a awm theih nan. Tin, kan color contrast color pawh kan thlak bawk a
$gray-900
,$black
. -
Kan color system support turin kan color te a inmil theih nan custom
tint-color()
leh function thar kan dah belh bawk.shade-color()
Grid update a awm bawk
-
Breakpoint thar a ni!
xxl
Breakpoint thar a dah belh1400px
leh a. Breakpoint dang zawng zawngah inthlak danglamna a awm lo. -
Gutters siam that a ni. Tunah chuan gutters chu rems-ah dah a ni tawh a, v4 (
1.5rem
, or about24px
, down from30px
) aiin a tawi zawk. Hei hian kan grid system-a gutters te chu kan spacing utilities te nen a inmil tir a ni.- Horizontal/vertical gutter, horizontal gutter, leh vertical gutter control nan gutter class thar (
.g-*
,.gx-*
, leh ) dah belh a ni..gy-*
- Breaking a niGutter utility thar nena inmil
.no-gutters
turin a hming thlak a ni..g-0
- Horizontal/vertical gutter, horizontal gutter, leh vertical gutter control nan gutter class thar (
-
position: relative
Column te hi a apply tawh lo a, chuvangin.position-relative
chu behavior chu siamthat leh tur chuan element thenkhatah i belh a ngai mai thei. -
Breaking a niClass engemaw zat a drop
.order-*
a, chu chu hman loha kal fo thin a ni. Tunah chuan out of the box chauh kan pe.order-1
ta a ni..order-5
-
Breaking a ni
.media
Utilities hmanga awlsam taka replicate theih a nih avangin component chu drop a ni. Entirna atan #28265 leh flex utilities page en rawh . -
Breaking a ni
bootstrap-grid.css
tunah chuanbox-sizing: border-box
global box-sizing reset ai chuan column-ah chauh a hman theih. Chutiang chuan kan grid style te hi hmun tam zawkah inrawlh lovin kan hmang thei ang. -
$enable-grid-classes
container class siamna chu a titawp tawh lo. #29146 en rawh. -
make-col
Mixin chu size tarlan loha column inangah default-ah update a ni.
Content, Reboot tih te hi a ni
-
Tunah chuan RFS chu default-in a enable tawh a ni. Mixin hmangate chuan viewport hmangin an to scale chu a
font-size()
siam rem nghal vek angHe feature hi a hmain v4 hmangin opt-in a ni tawh.font-size
-
Breaking a ni
$display-*
Kan variable te thlak turin kan display typography kan overhaul a,$display-font-sizes
Sass map hmangin kan siam bawk.$display-*-weight
Tin, pakhat zel atan variable hrang hrangte chu paih chhuakin s$display-font-weight
siamrem a ni bawk.font-size
-
.display-*
Heading size thar pahnih dah belh a ni a.display-5
,.display-6
. -
Link te hi default-in underline a ni (hover-ah chauh ni lovin), component bik a tel a nih loh chuan.
-
Table te chu an style refresh turin redesign a, styling control tam zawk nan CSS variable hmangin siam thar leh a ni.
-
Breaking a niNested table hian style an inherit tawh lo.
-
Breaking a ni
.thead-light
leh table element zawng zawng ( , , , , leh ) atana hman theih tur variant class te.thead-dark
duh zawnga paih an ni bawk..table-*
thead
tbody
tfoot
tr
th
td
-
Breaking a ni
table-row-variant()
Mixin hming thlak a ni a ,table-variant()
parameter 2 chauh a pawm a:$color
(color name) leh$value
(color code). Border color leh accent color te chu table factor variable te hmangin automatic in a chhut chhuak thin. -
Table cell padding variable te chu
-y
leh-x
. -
Breaking a niClass a tla thla
.pre-scrollable
ta. #29135 ah hian en rawh -
Breaking a ni
.text-*
utilities te hian link ah hover leh focus state an dah belh tawh lo..link-*
helper class te pawh hman theih a ni. #29267 en rawh -
Breaking a niClass a tla thla
.text-justify
ta. #29793 ah hian en rawh -
Breaking a ni
<hr>
elements te chuan attribute support tha zawk nan hmanheight
ai chuan an hmang ta a ni. Hei hian padding utilities hmangin divider thuk zawk siam theihna a siam bawk (eg, ).border
size
<hr class="py-1">
-
Default horizontal
padding-left
on<ul>
leh<ol>
elements te chu browser default40px
atanga2rem
. -
Added
$enable-smooth-scroll
, chu chu khawvel pum huapa hman theih a ni— media queryscroll-behavior: smooth
hmanga motion tihtlem diltute tih loh chu . #31877 en rawhprefers-reduced-motion
RTL a ni
- Horizontal direction specific variable, utilities, leh mixins te chu flexbox layout-a hmuh ang chi logical property hmang turin hming thlak vek a ni— eg ,
start
leh lehend
left
right
Form hrang hrang
-
Floating form thar a rawn dah belh bawk! Floating labels entirnan fully supported form components ah kan promote ta a ni. Floating labels page thar chu en rawh.
-
Breaking a ni Native leh custom form element hrang hrangte inzawmkhawm. v4-a native leh custom class nei tawh checkbox, radio, select leh input dangte chu an inzawm khawm ta a ni. Tunah chuan kan form element zawng zawng deuhthaw chu custom vek a ni tawh a, a tam zawk chu custom HTML a ngai lo.
.custom-check
a ni tawh.form-check
a ..custom-check.custom-switch
a ni tawh.form-check.form-switch
a ..custom-select
a ni tawh.form-select
a ..custom-file
leh.form-file
a chungah custom style hmanga thlak a ni tawh.form-control
bawk..custom-range
a ni tawh.form-range
a .- A tlak native
.form-control-file
leh.form-control-range
.
-
Breaking a niA tlak
.input-group-append
leh.input-group-prepend
a . Tunah chuan buttons chauh i dah thei tawh.input-group-text
ang a, input group-te direct child angin i dah thei tawh ang. -
Validation feedback bug nei input group-a hun rei tak awm tawh Missing border radius chu a tawpah chuan validation nei input group
.has-validation
-ah class dang dah belhin siamthat a ni. -
Breaking a ni Kan grid system atan form-specific layout class te kan thlak a. Kan grid leh utilities te hi
.form-group
,.form-row
, or.form-inline
. -
Breaking a niTunah chuan form label siam a ngai tawh
.form-label
. -
Breaking a ni
.form-text
no longer setsdisplay
, HTML element thlak mai maiin i duh angin inline emaw block help text emaw siam theih a ni. -
Validation icons hi
<select>
s with ah hian hman a ni tawh lomultiple
. -
, hnuaia source Sass files te chu rearranged a ni a
scss/forms/
, input group styles te pawh a tel.
Component hrang hrangte
- Kan variable
padding
atanga siam tur alerts, breadcrumbs, cards, dropdowns, list groups, modals, popovers, leh tooltips te tan unified value te . #30564 ah hian en rawh .$spacer
Accordion a ni
- Accordion component thar a rawn dah belh bawk .
Alerts a awm bawk
-
Tunah chuan alerts te hian icons nei entirnan an nei tawh a .
-
<hr>
Alert tinah s tan custom styles te chu an hman tawh avangin paih chhuahcurrentColor
a ni .
Badge te pawh a awm
-
Breaking a ni
.badge-*
Background utilities atan color class zawng zawng a paih vek (eg, use.bg-primary
instead of.badge-primary
). -
Breaking a niDropped
.badge-pill
—utility.rounded-pill
hmang zawk rawh. -
Breaking a niHover leh focus styles for
<a>
leh<button>
elements te tihbo a ni. -
/ atanga
.25em
/.5em
thlenga badge te default padding tihpun a ni..35em
.65em
Chhangphut chi hrang hrang
-
Breadcrumbs default appearance chu
padding
,background-color
, lehborder-radius
. -
--bs-breadcrumb-divider
CSS recompile ngai lovin awlsam taka siam theih turin CSS custom property thar a dah belh bawk .
Buttons te a awm
-
Breaking a ni Toggle buttons , checkbox emaw radio emaw nei chuan JavaScript a mamawh tawh lo va, markup thar a nei tawh bawk. Wrappingelement kan mamawh tawh lo va, , ah kan dah
.btn-check
a<input>
,. #30650 ah hian en rawh . Chumi atana docs chu kan Buttons page atang chuan Forms section thar ah a insawn ta a ni..btn
<label>
-
Breaking a ni Utilities
.btn-block
atan drop a ni..btn-block
on the hmang lovin.btn
, i buttons te chu wrap la,.d-grid
a.gap-*
tul ang zela space dahna tur utility hmangin wrap rawh. An chunga thuneihna tam zawk neih theih nan responsive class-ah switch rawh. Entirna thenkhat chu docs chhiar la. -
Parameter dang support turin kan
button-variant()
lehbutton-outline-variant()
mixins te update a ni. -
Hover leh active state-a contrast tihpun theihna turin button updated.
-
Tunah chuan disabled button te chuan
pointer-events: none;
.
Card a ni
-
Breaking a ni
.card-deck
Kan grid duh zawngin a tla thla . I card te chu column class-ah wrap la,.row-cols-*
card deck siam thar leh turin parent container dah la (mahse responsive alignment-ah control tam zawk nen). -
Breaking a niMasonry
.card-columns
duh zawngin a tla thla. #28922 ah hian en rawh . -
Breaking a niBase accordion chu Accordion component thar
.card
hmangin a thlak a .
Carousel hmanga siam a ni
-
Dark text, controls, leh indicator te tan
.carousel-dark
variant thar dah belh a ni (background lighter tan chuan a tha hle). -
Carousel control atana chevron icon te chu Bootstrap Icons atanga SVG thar hmangin thlak a ni .
Kawngkhar khar rawh
-
Breaking a niGeneric hming tlem zawk atan hming thlak a ni
.close
..btn-close
-
Tunah chuan close button hian HTML-ah
background-image
a aiah a (embedded SVG) a hmang×
a, i markup khawih ngai lovin awlsam zawka siam theih a ni tawh. -
Background dum zawka contrast sang zawk dismiss icons enable theihna tur
.btn-close-white
variant thar dah belh a ni.filter: invert(1)
Chim
- Accordion atana scroll anchoring tihbo a ni.
Dropdown te pawh a awm
-
.dropdown-menu-dark
On-demand dark dropdown atan variant thar leh a kaihhnawih variable te dah belh a ni. -
Variable thar a rawn dah belh leh a
$dropdown-padding-x
. -
Contrast tihchangtlun nan dropdown divider chu a thim a.
-
Breaking a niTunah chuan dropdown atana event zawng zawng chu dropdown toggle button-ah trigger a ni tawh a, chutah chuan parent element thlengin a bubble vek tawh a ni.
-
Tunah chuan dropdown menu-ah chuan dropdown positioning chu static a nih hunah leh dropdown chu navbar-a a awm
data-bs-popper="static"
laiin attribute set an nei tawh a ni.data-bs-popper="none"
Hei hi kan JavaScript hmanga kan dah belh a ni a, Popper-a positioning tibuai lovin custom position style kan hman theih nan min pui a ni. -
Breaking a ni
flip
Native Popper configuration duh zawng dropdown plugin atan option paih a ni. Tunah chuan flip modifierfallbackPlacements
ah option atan empty array pass hmangin flipping behavior chu i disable thei tawh ang . -
Tunah chuan dropdown menu te chu auto close behavior
autoClose
handle theihna tur option thar nen click theih a ni tawh ang . He option hmang hian dropdown menu chhung emaw pawnah emaw click chu pawm theih a ni a, chu chuan interactive a siam thei ang. -
.dropdown-item
Tunah chuan dropdowns hian s wrapped in s a support ta<li>
a ni.
Jumbotron a ni
- Breaking a niUtilities hmanga replicate theih a nih avangin jumbotron component chu drop a ni. Demo atan kan Jumbotron entir thar hi en la.
List group a awm
- Group list-ah
.list-group-numbered
modifier thar dah belh a ni.
Navs leh tabs te a awm
- , , , leh class-ah variable
null
thar dah belh a ni.font-size
font-weight
color
:hover
color
.nav-link
Navbars te a ni
- Breaking a niTunah chuan Navbars ah hian container a mamawh tawh a (spacing mamawhna leh CSS mamawhna nasa taka tih awlsam nan).
Offcanvas ah a awm
- Offcanvas component thar a rawn dah belh leh a .
Pagination tih a ni
-
Tunah chuan pagination link te hian customizable an nei tawh a
margin-left
, an inthen chuan corner zawng zawngah dynamically rounded an ni tawh. -
transition
Pagination link-ah s dah belh a ni.
Popovers te an ni
-
Breaking a niKan default popover template ah khan a hming thlak
.arrow
a ni..popover-arrow
-
A hming thlak
whiteList
option chuallowList
.
Spinner te an ni
-
prefers-reduced-motion: reduce
Tunah chuan spinner te chuan animation tihhniam hmangin an chawimawi ta a ni. #31882 ah hian en rawh . -
Spinner vertical alignment tihchangtlun a ni.
Toasts te pawh a awm
-
Tunah chuan toasts chu positioning utilities hmangin a ah dah theih a ni
.toast-container
tawh ang . -
Default toast duration chu second 5 ah thlak a ni.
-
Toast
overflow: hidden
atanga lakchhuah a ni a, function nei properborder-radius
s hmanga thlak a ni.calc()
Hmanraw hman dan tur
-
Breaking a niKan default tooltip template ah khan a hming thlak
.arrow
a ni..tooltip-arrow
-
Breaking a niDefault value for the
fallbackPlacements
chu['top', 'right', 'bottom', 'left']
popper elements dahna tha zawk atan tih a ni. -
Breaking a niA hming thlak
whiteList
option chuallowList
.
Utilities te pawh a awm
-
Breaking a niRTL support dah belhin directional hming aiah logical property hming hmang turin utility engemaw zat hming thlak a ni:
- A hming thlak
.left-*
leh.right-*
to.start-*
leh.end-*
. - A hming thlak
.float-left
leh.float-right
to.float-start
leh.float-end
. - A hming thlak
.border-left
leh.border-right
to.border-start
leh.border-end
. - A hming thlak
.rounded-left
leh.rounded-right
to.rounded-start
leh.rounded-end
. - A hming thlak
.ml-*
leh.mr-*
to.ms-*
leh.me-*
. - A hming thlak
.pl-*
leh.pr-*
to.ps-*
leh.pe-*
. - A hming thlak
.text-left
leh.text-right
to.text-start
leh.text-end
.
- A hming thlak
-
Breaking a niNegative margin te chu default-in a titawp.
-
's background chu element dangtea
.bg-body
rang taka dah theihna tur class thar dah belh a ni.<body>
-
, , , leh . _ _ Value-ah chuan , , leh property tin atan te a tel.
top
right
bottom
left
0
50%
100%
-
Absolute/fixed positioned elements te chu horizontal emaw vertical emaw a center ah new
.translate-middle-x
& utilities te dah belh a ni..translate-middle-y
-
border-width
Utility thar a rawn dah belh bawk . -
Breaking a niA hming thlak
.text-monospace
a.font-monospace
ni. -
Breaking a ni
.text-hide
Text hman tawh loh tur thup dan hlui tak a nih avangin paih a ni. -
.fs-*
Utility hrang hrangte tana utility dah belhfont-size
(RFS enabled). Hengte hian HTML-a default heading (1-6, lian atanga te) ang chiah scale an hmang a, Sass map hmangin siam danglam theih a ni bawk. -
Breaking a niA tawi leh a inmil theih nan
.font-weight-*
utilities hming thlak a ni..fw-*
-
Breaking a niA tawi leh a inmil theih nan
.font-style-*
utilities hming thlak a ni..fst-*
-
CSS Grid leh flexbox layout hrang hranga hman tur
.d-grid
utilities leh utility thargap
( ) tarlanna atan dah belh a ni..gap
-
Breaking a niRemoved
.rounded-sm
lehrounded-lg
, leh class scale thar a rawn luh tir a,.rounded-0
to.rounded-3
. #31687 ah hian en rawh . -
line-height
Utility thar dah belh a ni:.lh-1
,.lh-sm
,.lh-base
leh.lh-lg
. Hetah hian en rawh . -
Kan CSS- a
.d-none
utility chu display utility dang aiin weight tam zawk pe turin kan sawn a. -
.visually-hidden-focusable
Container-ah pawh hna thawk turin helper chu a tizau a,:focus-within
.
Ṭanpuitute
-
Breaking a ni Responsive embed helper te chu class hming thar leh nungchang tha zawk nei ratio helper tia thlak a ni a, chubakah CSS variable ṭangkai tak a awm bawk.
- Class hrang hrangte chu aspect ratio-a thlak turin an hming thlak a
by
ni .x
Entirnan,.ratio-16by9
is now.ratio-16x9
. .embed-responsive-item
Selector awlsam zawk duh turin and element group selector kan thlak ta a.ratio > *
ni. Class tam zawk a ngai tawh lo va, tunah chuan ratio helper hian HTML element eng pawh hmangin hna a thawk tawh a ni.$embed-responsive-aspect-ratios
Sass map chu a hming thlak a ni a ,$aspect-ratios
a value te chu awlsam zawka siam niin class hming leh percentage chukey: value
pair atan dah a ni.- Tunah chuan CSS variable siam a ni tawh a, Sass map-a value tin atan dah tel a ni tawh bawk. Custom aspect ratio eng pawh siam turin
--bs-aspect-ratio
variable chu siam danglam rawh ..ratio
- Class hrang hrangte chu aspect ratio-a thlak turin an hming thlak a
-
Breaking a ni Tunah chuan “Screen reader” class chu “hmuh theiha thup” class a ni tawh .
- Sass file chu
scss/helpers/_screenreaders.scss
to atanga thlak a niscss/helpers/_visually-hidden.scss
- A hming thlak
.sr-only
leh.sr-only-focusable
to.visually-hidden
leh.visually-hidden-focusable
sr-only()
A hming thlak leh mixinssr-only-focusable()
tovisually-hidden()
lehvisually-hidden-focusable()
.
- Sass file chu
-
bootstrap-utilities.css
tunah chuan kan tanpuitute pawh a tel ve bawk. Custom build ah chuan helper te import a ngai tawh lo.
JavaScript hmangin a rawn lang ang
-
jQuery dependency a paih a , plugins te chu JavaScript pangngaia awm turin a ziak thar leh bawk.
-
Breaking a niTunah chuan JavaScript plugin zawng zawng data attribute te chu namespaced a ni tawh a, hei hian Bootstrap functionality chu third party leh nangmah ngeiin i code a thliar hrang thei a ni. Entirnan, kan hmang
data-bs-toggle
ai chuandata-toggle
. -
Tunah chuan plugin zawng zawngin CSS selector chu argument hmasa ber atan an pawm thei tawh ang. Plugin instance thar siam nan DOM element emaw CSS selector dik tak emaw i pass thei ang:
var modal = new bootstrap.Modal('#myModal') var dropdown = new bootstrap.Dropdown('[data-bs-toggle="dropdown"]')
-
popperConfig
Bootstrap default Popper config chu argument anga pawmtu function angin pass theih a ni a, chutiang chuan he default configuration hi i duh angin i merge thei ang. Dropdown, popovers, leh tooltips-ah te a hman theih. -
Default value chu
fallbackPlacements
Popper['top', 'right', 'bottom', 'left']
elements dahna tha zawk atan tih a ni. Dropdown, popovers, leh tooltips-ah te a hman theih. -
Public static method atanga underscore tihbo a ni a,
_getInstance()
→getInstance()
.