Source

Browser bugs te chu wall ah a awm

Tunah hian Bootstrap hian browser lian tak takah browser bug langsar tak tak engemaw zat a thawk a, cross-browser experience tha ber a pe thei a ni. Bug thenkhat, a hnuaia tarlan ang hian kan chinfel theih loh.

Hetah hian min nghawngtu browser bugs te chu vantlang hriatah kan tarlang a, chu chu siamthat hna thawh chak zawk beiseiin kan tarlang bawk. Bootstrap-a browser hman theih dan tur hriat duh chuan kan browser hman dan docs -ah hian en theih a ni.

Tin, en bawk ang che:

Browser(s) te chu . Bug chungchang thupui tawi Upstream bug(s) te chu . Bootstrap chungchanga buaina(s) .
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Scroll theih modal dialog-a hmuh theih artifact te

 Edge issue #9011176 ah hian a awm #20755 a ni
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titleKeyboard focus hmasa bera show neih theihna tur native browser tooltip (custom tooltip component bakah)

 Edge issue #6793560 a awm bawk #18692 a ni
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:hoverHovered element chu a scroll chhuah hnuah pawh state -ah a la awm reng .

 Edge issue #5381673 ah hian a awm #14211 a ni
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CSS border-radiushian a chang chuan line of bleed-through of the background-colorof the parent element a thlen thin.

 Edge issue #3342037 ah hian a awm #16671 a ni
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backgroundof <tr>chu row chhunga cell zawng zawng ai chuan first child cell-ah chauh hman a ni

 Edge issue #5865620 a awm bawk #18504 a ni
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@-ms-viewport{width: device-width;}scrollbars auto-hide theihna side-effect a nei

 Edge issue #7165383 a awm bawk #18543 a ni
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Layer hnuai lam atanga background color chu a then phei chuan transparent border hmangin a thisen chhuak thin

 Edge issue #6274505 a awm bawk #18228 a ni
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Descendant SVG element chunga hovering chuan ancestor chungah mouseleaveevent a kap a

 Edge issue #7787318 a awm bawk #19670 a ni
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Scroll laiin active position: fixed; <button>flickers a awm

 Edge issue #8770398 a awm bawk #20507 ah a awm
Firefox hmanga tih a ni

.table-borderedwith an empty <tbody>chu ramri bo a ni.

 Mozilla bug #1023761 a awm bawk #13453 a ni
Firefox hmanga tih a ni

Form control pakhat disabled state chu JavaScript hmanga thlak a nih chuan page refresh hnuah normal state chu a rawn kir leh lo.

 Mozilla bug #654072 a awm bawk #793 a ni
Firefox hmanga tih a ni

focusdocumentthilthlengte chu thiltum chungah kah tur a ni lo

 Mozilla bug #1228802 a awm bawk #18365 a ni
Firefox hmanga tih a ni

Wide floated table chu line thar chungah a wrap lo

 Mozilla bug #1277782 a awm bawk #19839 a ni
Firefox hmanga tih a ni

Mouse hi a chang chuan element chhungah a awm lo a, SVG elements chhunga a awm laiin mouseenter/ a nih chuanmouseleave

 Mozilla bug #577785 a awm bawk #19670 a ni
Firefox hmanga tih a ni

Floated column nei layout chu print laiin a chhe thin

 Mozilla bug #1315994 a awm bawk #21092 a ni
Firefox (Windows) ah hian a awm a.

<select>Screen chu uncommon resolution-a dah a nih chuan menu dinglam border a awm lo fo thin

 Mozilla bug #545685 a awm bawk #15990 a ni
Firefox (macOS leh Linux) hmanga siam a ni.

Badge widget hian Tabs widget hnuai lam border chu beisei loh takin a overlap lo thin

 Mozilla bug #1259972 a awm bawk #19626 a ni
Chrome (Android) a ni.

<input>Scrollable overlay-a an tap chuan into <input>view a scroll lo

 Chromium tihchhuah #595210 a ni #17338 a ni
Chrome (macOS) hmanga siam a ni.

Increment button chunga click <input type="number">chuan decrement button a rawn eng ang.

 Chromium tihchhuah #419108 a ni #8350 & Chromium issue #337668 atanga chhuak a ni
Chrome a ni

CSS infinite linear animation hmangin alpha transparency hmangin memory a leak a.

 Chromium issue #429375 a awm bawk #14409 a ni
Chrome a ni

table-cellramri inzawm lo mahsemargin-right: -1px

 Chromium tihchhuah #749848 a ni #17438 , #14237 ah a awm bawk
Chrome a ni

Scrollbar in <select multiple>with overflowed options click chuan nearby a thlang ang<option>

 Chromium issue #597642 a awm bawk #19810 a ni
Chrome a ni

:hoverTouch-friendly webpage-ah chuan sticky siam suh

 Chromium tihchhuah #370155 a ni #12832 a ni
Chrome a ni

position: absoluteelement a column aia zau zawk chu column boundary-ah a clip dik lo

 Chromium tihchhuah #269061 a ni #20161 ah a awm
Chrome (Windows leh Linux) te hi a ni.

Tab thup laiin animation a awm hnua inactive tab-a kir leh hunah animation glitch.

 Chromium tihchhuah #449180 a ni #15298 a ni
Chrome a ni

2019-a font awm zat a zirin text nei dynamic SVG-te tan performance hit pawimawh tak a font-familyni.

 Chromium tihchhuah #781344 #24673 a ni
Safari hmanga kal a ni

remfont-size: initialmedia query-a unit awmte chu root element’s ni lovin , hmanga chhut tur a nifont-size

 WebKit-a thil thleng dik lo #156684 #17403 a ni
Safari hmanga kal a ni

Id leh tabindex hmanga container link hian container chu VoiceOver in a ngaihthah a ni (skip link te a nghawng)

 WebKit-a thil thleng dik lo #163658 #20732 a ni
Safari hmanga kal a ni

CSS min-widthleh max-widthmedia features te hi fractional pixel round tur a ni lo

 WebKit-a thil thleng dik lo #178261 #25166 a ni
Safari (macOS) hmanga kal theih a ni.

px, em, leh rempage zoom hman hunah media query-ah chuan an che vek tur a ni

 WebKit-a thil thleng dik lo #156687 #17403 a ni
Safari (macOS) hmanga kal theih a ni.

<input type="number">Element thenkhat nen button behavior mak tak mai.

 WebKit bug #137269 , Apple Safari Radar #18834768 tih te hi a ni #8350 , Normalize #283 , Chromium chungchang #337668
Safari (macOS) hmanga kal theih a ni.

Webpage fixed-width hmanga print hunah font size te tak te .container.

 WebKit bug #138192 , Apple Safari Radar #19435018 ah hian a awm a #14868 a ni
Safari (iOS) hmanga kal a ni.

transform: translate3d(0,0,0);rendering bug a ni.

 WebKit bug #138162 , Apple Safari Radar #18804973 tih te hi a ni #14603 a ni
Safari (iOS) hmanga kal a ni.

Page scroll lai hian text input cursor a che lo.

 WebKit bug #138201 , Apple Safari Radar #18819624 ah hian a awm a #14708 a ni
Safari (iOS) hmanga kal a ni.

Text string rei tak i luh hnuah cursor chu text start-ah a move thei lo<input type="text">

 WebKit bug #148061 , Apple Safari Radar #22299624 ah hian a awm a #16988 a ni
Safari (iOS) hmanga kal a ni.

display: blocktemporal <input>s text chu vertically misaligned a nih tir thin

 WebKit bug #139848 , Apple Safari Radar #19434878 tih te hi a ni #11266 , #13098 ah a awm bawk
Safari (iOS) hmanga kal a ni.

Tapping on hian event <body>a ti fire loclick

 WebKit-a thil thleng dik lo #151933 #16028 a ni
Safari (iOS) hmanga kal a ni.

position:fixediPhone 6S+ Safari-a tab bar hmuh theih laiin a awm dik lo

 WebKit-a thil thleng dik lo #153056 #18859 a ni
Safari (iOS) hmanga kal a ni.

<input>Element pakhat chhunga an tap position:fixedchuan page chung lamah a scroll ang

 WebKit bug #153224 , Apple Safari Radar #24235301 tih te hi a ni #17497 a ni
Safari (iOS) hmanga kal a ni.

<body>with overflow:hiddenCSS chu iOS ah scroll theih a ni

 WebKit-a thil thleng dik lo #153852 #14839 a ni
Safari (iOS) hmanga kal a ni.

Scroll gesture in text field in position:fixedelement a chang chuan <body>scrollable ancestor ai chuan a scroll thin

 WebKit-a thil thleng dik lo #153856 #14839 a ni
Safari (iOS) hmanga kal a ni.

Modal with -webkit-overflow-scrolling: touchhian text dah belh a nih hnuah scroll theih a ni lo

 WebKit-a thil thleng dik lo #158342 #17695 a ni
Safari (iOS) hmanga kal a ni.

:hoverTouch-friendly webpage-ah chuan sticky siam suh

 WebKit-a thil thleng dik lo #158517 #12832 a ni
Safari (iOS) hmanga kal a ni.

Element which is menu position:fixedhawn hnuah a bo thin<select>

 WebKit-a thil thleng dik lo #162362 #20759 a ni
Safari (iPad Pro) hmanga kal theih a ni.

Element thlahte position: fixedrendering chu iPad Pro-ah Landscape orientation-ah clip a ni

 WebKit bug #152637 , Apple Safari Radar #24030853 tih te hi a ni #18738 a ni

A duh ber features

Web standard-a feature engemaw zat tarlan a awm a, chu chuan Bootstrap hi a tichak zawk, a mawi zawk a, a ti tha zawk thei a, mahse browser thenkhatah chuan a la implement lo a, chu chuan kan hman tangkai theih loh phah a ni.

Hetah hian heng “most wanted” feature request te hi vantlang hriatah kan tarlang a, chu chu tihhlawhtlin a nih theih nan hmalak chak zawk beiseiin kan tarlang a ni.

Browser(s) te chu . Feature chungchang tawi te te Upstream chungchang (s) te . Bootstrap chungchanga buaina(s) .
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Focusable elements te chuan Narrator/accessibility focus an dawn hunah focus event / receive :focus styling an kap tur a ni

 Microsoft A11y UserVoice ngaihtuahna #16717318. A rilru a hah lutuk chuan a rilru a buai em em a #20732 a ni
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Selectors Level 4 atanga :dir()pseudo-class chu kalpui rawh

 Edge UserVoice ngaihtuahna #12299532 #19984 a ni
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HTML5 <dialog>element chu implement rawh

 Edge UserVoice ngaihtuahna #6508895 #20175 ah a awm
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CSS transition cancel a nih chuan transitioncancelevent pakhat chu fire rawh

 Edge UserVoice ngaihtuahna #15939898 #20618 ah a awm
Kotlang

Pseudo-class- a of <selector-list>clause chu kalpui rawh:nth-child()

 Edge UserVoice ngaihtuahna #15944476 #20143 ah a awm
Firefox hmanga tih a ni

Pseudo-class- a of <selector-list>clause chu kalpui rawh:nth-child()

 Mozilla bug #854148 a awm bawk #20143 ah a awm
Firefox hmanga tih a ni

HTML5 <dialog>element chu implement rawh

 Mozilla bug #840640 a awm bawk #20175 ah a awm
Firefox hmanga tih a ni

Virtual focus chu button emaw link emaw a nih chuan element chu fire actual focus a ni bawk

 Mozilla bug #1000082 a awm bawk #20732 a ni
Chrome a ni

CSS transition cancel a nih chuan transitioncancelevent pakhat chu fire rawh

 Chromium issue #642487 a awm bawk Chromium issue #437860 a awm bawk
Chrome a ni

Pseudo-class- a of <selector-list>clause chu kalpui rawh:nth-child()

 Chromium tihchhuah #304163 a ni #20143 ah a awm
Chrome a ni

Selectors Level 4 atanga :dir()pseudo-class chu kalpui rawh

 Chromium issue #576815 a awm bawk #19984 a ni
Safari hmanga kal a ni

CSS transition cancel a nih chuan transitioncancelevent pakhat chu fire rawh

 WebKit-a thil thleng dik lo #161535 #20618 ah a awm
Safari hmanga kal a ni

Selectors Level 4 atanga :dir()pseudo-class chu kalpui rawh

 WebKit-a thil thleng dik lo #64861 #19984 a ni
Safari hmanga kal a ni

HTML5 <dialog>element chu implement rawh

 WebKit-a thil thleng dik lo #84635 #20175 ah a awm