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Okutuuka ku bantu

Okulaba mu bufunze ku bikozesebwa bya Bootstrap n'obukwakkulizo ku kutondawo ebirimu ebituukirirwa.

Bootstrap egaba enkola ennyangu okukozesa ey’emisono egyetegefu, ebikozesebwa mu kuteekawo, n’ebitundu ebikwatagana, okusobozesa abakola emikutu n’enkola ezisikiriza okulaba, ezirimu emirimu mingi, era ezisobola okutuukirirwa okuva mu kibokisi.

Okulaba Okutwalira awamu n’Ebikoma

Okutwalira awamu okutuuka ku pulojekiti yonna ezimbiddwa ne Bootstrap kisinziira mu kitundu ekinene ku markup y’omuwandiisi, sitayiro endala, n’okuwandiika bye bataddemu. Naye, kasita bino biba biteekeddwa mu nkola mu butuufu, kisaana okuba nga kisoboka bulungi okukola emikutu gy’empuliziganya n’enkola ne Bootstrap ezituukiriza WCAG 2.0 (A/AA/AAA), Ekitundu 508 n’emitendera n’ebyetaago ebifaananako bwe bityo eby’okutuuka ku bantu.

Obubonero bw’enzimba

Bootstrap’s styling and layout esobola okukozesebwa ku nsengeka ez’enjawulo ez’okussaako obubonero. Ebiwandiiko bino bigenderera okuwa abakola ebyokulabirako by’enkola ennungi okulaga enkozesa ya Bootstrap yennyini n’okulaga obubonero bw’amakulu obutuufu, omuli engeri ebiyinza okukwatibwako ebiyinza okutuukirizibwa.

Ebitundu ebikwatagana

Ebitundu bya Bootstrap ebikwatagana —nga modal dialogs, dropdown menus ne custom toltips —bikoleddwa okukola eri abakozesa touch, mouse ne keyboard. Okuyita mu kukozesa emirimu n’ebintu ebikwatagana ebya WAI - ARIA , ebitundu bino nabyo birina okuba nga bitegeerekeka era nga bikola nga tukozesa tekinologiya ayamba (nga ebisoma ku ssirini).

Olw’okuba ebitundu bya Bootstrap bikoleddwa mu bugenderevu okuba eby’enjawulo, abawandiisi bayinza okwetaaga okussaamu emirimu emirala egya ARIA n’ebintu, awamu n’enneeyisa ya JavaScript, okusobola okutuusa obulungi obutonde n’enkola entuufu ey’ekitundu kyabwe. Kino kitera okuwandiikibwa mu biwandiiko.

Okwawukana kwa langi

Most colors that currently make up Bootstrap’s default palette—used throughout the framework for things such as button variations, alert variations, form validation indicators—lead to insufficient color contrast (below the recommended WCAG 2.0 color contrast ratio of 4.5:1) when used against a light background. Authors will need to manually modify/extend these default colors to ensure adequate color contrast ratios.

Visually hidden content

Content which should be visually hidden, but remain accessible to assistive technologies such as screen readers, can be styled using the .sr-only class. This can be useful in situations where additional visual information or cues (such as meaning denoted through the use of color) need to also be conveyed to non-visual users.

<p class="text-danger">
  <span class="sr-only">Danger: </span>
  This action is not reversible
</p>

Ku bifuga okukwatagana ebikwekebwa mu maaso, gamba ng’enkolagana ez’ennono “okubuuka”, .sr-onlyzisobola okugattibwa ne .sr-only-focusablekiraasi. Kino kijja kukakasa nti ekifuga kifuuka ekirabika nga kimaze okussa essira (eri abakozesa kiiboodi abalaba).

<a class="sr-only sr-only-focusable" href="#content">Skip to main content</a>

Entambula ekendedde

Bootstrap erimu okuwagira prefers-reduced-motionekintu ky'emikutu . Mu browsers/environments ezisobozesa omukozesa okulaga ky’ayagala okukendeeza ku kutambula, ebisinga obungi ku CSS enkyukakyuka effects mu Bootstrap (okugeza, nga modal dialog egguddwawo oba eggaddwa, oba sliding animation mu carousels) bijja kulemesebwa.

Ebikozesebwa ebirala