Di we aw pɔsin kin ebul fɔ go de
Wan shɔt ɔvaviu fɔ Bootstrap in ficha ɛn limiteshɔn fɔ di krieshɔn fɔ aksesbul kɔntinyu.
Bootstrap de gi wan izi fɔ yuz fɔm we gɛt stayl dɛn we dɛn dɔn rɛdi, layout tul dɛn, ɛn intaraktiv kɔmpɔnɛnt dɛn, we de alaw divɛlɔpa dɛn fɔ mek wɛbsayt ɛn aplikeshɔn dɛn we fayn fɔ si, we gɛt bɔku tin dɛn fɔ du, ɛn we pɔsin kin ebul fɔ yuz aut ɔf di bɔks.
Ɔvaviu ɛn di tin dɛn we i nɔ ebul fɔ du
Di ɔvala aksesibiliti fɔ ɛni prɔjek we dɛn bil wit Bootstrap dipen bɔku pan di ɔda pɔsin in mak, ɔda stayl, ɛn skript we dɛn dɔn put insay. Bɔt if dɛn dɔn impruv dɛn tin ya kɔrɛkt wan, i fɔ rili pɔsibul fɔ mek wɛbsayt ɛn aplikeshɔn dɛn wit Bootstrap we go fulɔp WCAG 2.0 (A/AA/AAA), Sɛkshɔn 508 ɛn di sem kayn aksesbiliti standad ɛn rikwaymɛnt dɛn.
Strɔkchɔral mak-ap
Bootstrap in stayl ɛn layout kin aplay to wan big rɛnj ɔf mak strɔkchɔ dɛn. Dis dɔkyumentri aim fɔ gi divɛlɔpa dɛn bɛst prɔsis ɛgzampul fɔ sho aw dɛn de yuz Bootstrap sɛf ɛn sho di rayt sɛmantik mak, inklud di we dɛn we dɛn kin adrɛs di pɔtɛnɛshɛl aksesibiliti kɔnsyans.
Intaraktiv kɔmpɔnɛnt dɛn
Di intaraktiv kɔmpɔnɛnt dɛn we de insay Bootstrap—lɛk modal dayalɔg dɛn, drɔpdɔwn mɛnyu dɛn ɛn kɔstɔm tultip dɛn—dɛn mek am fɔ wok fɔ di wan dɛn we de yuz tɔch, maws ɛn kibɔd. Tru di yus fɔ rilevɛns WAI - ARIA rol ɛn atribyut dɛn, dɛn kɔmpɔnɛnt dɛn ya fɔ ɔndastand ɛn wok bak we dɛn de yuz ɛp tɛnkɔlɔji dɛn (lɛk skrin rida dɛn).
Bikɔs dɛn mek di kɔmpɔnɛnt dɛn na Bootstrap bay wilful fɔ mek dɛn bi fayn jenɛrik, di wan dɛn we rayt di buk kin nid fɔ put ɔda ARIA rol ɛn atribyut dɛn, ɛn bak di we aw dɛn de biev na JavaSkript, fɔ mek dɛn ebul fɔ sho mɔ kɔrɛkt wan di kayn we aw dɛn kɔmpɔnɛnt ɛn di we aw dɛn de wok. Bɔku tɛm, dɛn kin rayt dis na di dɔkyumɛnt dɛn.
Difrɛn frɔm di kɔlɔ dɛn
Mɔs pan di kɔlɔ dɛn we de mek Bootstrap in difɔlt palet naw—we dɛn de yuz ɔlsay na di freym fɔ tin dɛn lɛk bɔtin chenj, alɛt chenj, fɔm validɛshɔn indikɛtɔ—de mek dɛn nɔ gɛt bɛtɛ kɔlɔ kɔntrast (dɔŋ di WCAG 2.0 kɔlɔ kɔntrast rɛtɛshɔn we dɛn dɔn rɛkɔmɛnd we na 4.5:1 ) we dɛn yuz am agens wan layt bakgrɔn. Di wan dɛn we rayt di buk go nid fɔ chenj/ɛkstɛnd dɛn difɔlt kɔlɔ dɛn ya wit dɛn an fɔ mek shɔ se dɛn gɛt di rayt kɔlɔ kɔntrast rɛtɛshɔn.
Di tin dɛn we dɛn ayd we pɔsin kin si
Kɔntinɛnt we fɔ ayd wit yu yay, bɔt stil de aksesbul to ɛtɛknɔlɔji dɛn we de ɛp lɛk skrin rida, dɛn kin stayl am yuz di .sr-onlyklas. Dis kin yusful insay situeshɔn dɛn usay ɔda infɔmeshɔn ɔ kiyu dɛn we pɔsin kin si (lɛk minin we dɛn sho tru di yus fɔ kɔlɔ) nid fɔ gi bak to pipul dɛn we nɔ de yuz am fɔ si.
<p class="text-danger">
<span class="sr-only">Danger: </span>
This action is not reversible
</p>Fɔ vishɔnal ayd intaraktiv kɔntrol dɛn, lɛk tradishɔnal “skip” link dɛn, .sr-onlydɛn kin jɔyn wit di .sr-only-focusableklas. Dis go mek shɔ se di kɔntrol go bi tin we pɔsin kin si wans dɛn dɔn fos am (fɔ di wan dɛn we de yuz di kibɔd we de si tin).
<a class="sr-only sr-only-focusable" href="#content">Skip to main content</a>Ridyus di muvmɛnt
Bootstrap inklud sɔpɔt fɔ di prefers-reduced-motionmidia ficha . Insay brawza/envayrɔmɛnt dɛn we de alaw di yuza fɔ spɛsifa wetin i lɛk fɔ ridyus muvmɛnt, bɔku pan di CSS transishɔn ifɛkt dɛn na Bootstrap (fɔ ɛgzampul, we dɛn opin ɔ lɔk wan modal dayalɔg, ɔ di slayd animashɔn na karusel) dɛn go disable.