JavaScript
Tliša Bootstrap bophelong ka di-plugin tša rena tša JavaScript tša boikhethelo. Ithute ka plugin e nngwe le e nngwe, dikgetho tša rena tša data le tša lenaneo la API, le tše dingwe.
Motho ka o tee ka o tee goba e kgobokeditšwego
Di-plugin di ka akaretšwa ka botee (go diriša Bootstrap’s individual js/dist/*.js), goba ka moka ka nako e tee di diriša bootstrap.jsgoba tšeo di fokoditšwego bootstrap.min.js(o se ke wa akaretša ka bobedi).
Ge o šomiša bundler (Webpack, Rollup...), o ka šomiša /js/dist/*.jsdifaele tšeo di lokilego UMD.
Go diriša Bootstrap bjalo ka modula
Re fana ka phetolelo ya Bootstrap yeo e agilwego bjalo ka ESM( bootstrap.esm.jsle bootstrap.esm.min.js) yeo e go dumelelago go šomiša Bootstrap bjalo ka modula ka go sephephediši sa gago, ge e le gore diphensele tša gago tšeo di nepišitšwego di e thekga .
<script type="module">
import { Toast } from 'bootstrap.esm.min.js'
Array.from(document.querySelectorAll('.toast'))
.forEach(toastNode => new Toast(toastNode))
</script>
Di-plugin tšeo di sa sepelelanago
Ka lebaka la mellwane ya sephephediši, tše dingwe tša di-plugin tša rena, e lego di-plugin tša Dropdown, Tooltip le Popover, di ka se šomišwe ka go <script>thepo yeo e nago le modulemohuta ka gobane di ithekgile ka Popper. Go hwetša tshedimošo ka botlalo ka ga taba ye bona mo .
Ditshepetšo tša go ithekga
Di-plugin tše dingwe le dikarolo tša CSS di ithekgile ka di-plugin tše dingwe. Ge o akaretša di-plugin ka botee, kgonthiša gore o hlahloba dilo tše tšeo di ithekgilego ka tšona ka go di-doc.
Di-dropdown tša rena, di-popover le di-tooltips le tšona di ithekgile ka Popper .
O sa nyaka go diriša jQuery? Go a kgonega!
Bootstrap 5 e reretšwe go dirišwa ntle le jQuery, eupša go sa dutše go kgonega go diriša dikarolo tša rena ka jQuery. Ge e ba Bootstrap e lemoga jQueryka gare ga windowselo e tla oketša dikarolo tša rena ka moka ka tshepedišong ya plugin ya jQuery; se se ra gore o tla kgona go dira $('[data-bs-toggle="tooltip"]').tooltip()go kgontšha ditšhišinyo tša didirišwa. Go bjalo le ka dikarolo tša rena tše dingwe.
Dika tša datha
Mo e nyakilego go ba di-plugin ka moka tša Bootstrap di ka kgontšhwa le go beakanywa ka HTML e nnoši ka dika tša data (tsela ya rena yeo re e ratago ya go diriša mošomo wa JavaScript). Kgonthiša gore o šomiša fela sete e tee ya dika tša datha go elemente e tee (mohlala, o ka se kgone go hlohleletša keletšo ya sedirišwa le modal go tšwa go konope ye e swanago.)
Bakgethi ba
Ga bjale go botšiša dielemente tša DOM re šomiša mekgwa ya setlogo querySelectorle querySelectorAllka mabaka a tshepedišo, ka fao o swanetše go šomiša bakgethi bao ba šomago . Ge o šomiša dikgetho tše di kgethegilego, mohlala: collapse:Examplekgonthiša gore o di tšhaba.
Ditiragalo
Bootstrap e fana ka ditiragalo tša tlwaelo bakeng sa bontši bja ditiro tše di kgethegilego tša di-plugin. Ka kakaretšo, tše di tla ka mokgwa wa go se fele le wa lediri la nakong ye e fetilego - moo lediri la go se fele (ex. show) le hlohleletšwago mathomong a tiragalo, gomme sebopego sa lona sa lediri la nakong ye e fetilego (ex. shown) se hlohleletšwa ge tiro e phethilwe.
Ditiragalo ka moka tša go se fele di fa preventDefault()mošomo. Se se fa bokgoni bja go emiša phethagatšo ya tiro pele e thoma. Go bušetša maaka go tšwa go modiriši wa tiragalo le gona go tla bitša ka go iketla preventDefault().
var myModal = document.getElementById('myModal')
myModal.addEventListener('show.bs.modal', function (event) {
if (!data) {
return event.preventDefault() // stops modal from being shown
}
})
jDitiragalo tša potšišo
Bootstrap e tla lemoga jQuery ge e le gore jQuerye gona ka gare ga windowselo gomme ga go na data-bs-no-jqueryseka seo se beilwego go <body>. Ge e ba jQuery e hwetšwa, Bootstrap e tla ntšha ditiragalo ka lebaka la tshepedišo ya ditiragalo ya jQuery. Ka fao ge o nyaka go theeletša ditiragalo tša Bootstrap, o tla swanelwa ke go šomiša mekgwa ya jQuery ( .on, .one) go e na le addEventListener.
$('#myTab a').on('shown.bs.tab', function () {
// do something...
})
API ya lenaneo
Baagi ka moka ba amogela selo sa dikgetho tša boikhethelo goba ga go selo (seo se thomago plugin ka boitshwaro bja yona bja go se fetoge):
var myModalEl = document.getElementById('myModal')
var modal = new bootstrap.Modal(myModalEl) // initialized with defaults
var modal = new bootstrap.Modal(myModalEl, { keyboard: false }) // initialized with no keyboard
Ge o rata go hwetša mohlala wo o itšego wa plugin, plugin ye nngwe le ye nngwe e pepentšha getInstancemokgwa. Gore o kgone go e hwetša thwii go tšwa go elemente, dira se: bootstrap.Popover.getInstance(myPopoverEl).
Bakgethi ba CSS ka gare ga baagi
O ka šomiša gape le mokgethi wa CSS bjalo ka ngangišano ya mathomo go e na le elemente ya DOM go thoma plugin. Ga bjale elemente ya plugin e hwetšwa ka querySelectormokgwa ka ge diplugin tša rena di thekga elemente e tee fela.
var modal = new bootstrap.Modal('#myModal')
var dropdown = new bootstrap.Dropdown('[data-bs-toggle="dropdown"]')
Mešomo ya asynchronous le diphetogo
Mekgwa ka moka ya lenaneo la API ga e na asynchronous gomme e boela go mogala ge phetogo e thomile eupša pele e fela .
Gore o kgone go phethagatša tiro ge phetogo e fedile, o ka theeletša tiragalo ye e swanetšego.
var myCollapseEl = document.getElementById('myCollapse')
myCollapseEl.addEventListener('shown.bs.collapse', function (event) {
// Action to execute once the collapsible area is expanded
})
Go tlaleletša pitšo ya mokgwa go karolo ya phetogo e tla hlokomologwa .
var myCarouselEl = document.getElementById('myCarousel')
var carousel = bootstrap.Carousel.getInstance(myCarouselEl) // Retrieve a Carousel instance
myCarouselEl.addEventListener('slid.bs.carousel', function (event) {
carousel.to('2') // Will slide to the slide 2 as soon as the transition to slide 1 is finished
})
carousel.to('1') // Will start sliding to the slide 1 and returns to the caller
carousel.to('2') // !! Will be ignored, as the transition to the slide 1 is not finished !!
Dipeakanyo tša go se fetoge
O ka fetola dipeakanyo tša go se fetoge tša plugin ka go fetoša Constructor.Defaultselo sa plugin:
// changes default for the modal plugin's `keyboard` option to false
bootstrap.Modal.Default.keyboard = false
Ga go na thulano (feela ge o šomiša jQuery) .
Ka dinako tše dingwe go a nyakega go diriša di-plugin tša Bootstrap le ditlhako tše dingwe tša UI. Maemong a, dithulano tša sekgoba sa maina di ka direga ka dinako tše dingwe. Ge se se direga, o ka bitša .noConflictplugin yeo o nyakago go bušetša boleng bja yona.
var bootstrapButton = $.fn.button.noConflict() // return $.fn.button to previously assigned value
$.fn.bootstrapBtn = bootstrapButton // give $().bootstrapBtn the Bootstrap functionality
Dinomoro tša phetolelo
Phetolelo ya e nngwe le e nngwe ya di-plugin tša Bootstrap e ka fihlelelwa ka VERSIONthepa ya moagi wa plugin. Ka mohlala, bakeng sa plugin ya tooltip:
bootstrap.Tooltip.VERSION // => "5.0.2"
Ga go na di-fallback tše di kgethegilego ge JavaScript e šitišitšwe
Di-plugin tša Bootstrap ga di we morago ka mo go kgethegilego ka mogau ge JavaScript e šitišitšwe. Ge e le gore o na le taba le maitemogelo a modiriši tabeng ye, šomiša <noscript>go hlaloša seemo (le ka moo o ka kgontšhago JavaScript gape) go badiriši ba gago, le/goba go oketša di-fallback tša gago tša tlwaelo.
Makgobapuku a batho ba boraro
Bootstrap ga e thekge semmušo dilaeborari tša JavaScript tša mokgatlo wa boraro go swana le Prototype goba jQuery UI. Go sa šetšwe .noConflictle ditiragalo tša sekgoba sa maina, go ka ba le mathata a go sepelelana ao o swanetšego go a lokiša ka bowena.
Sedirišwa sa go hlwekiša
Tooltips le Popovers sebelisa rona a haha-ka sanitizer ho sanitize dikgetho tse amohelang HTML.
Boleng bja go se fetoge allowListke bjo bo latelago:
var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i
var DefaultAllowlist = {
// Global attributes allowed on any supplied element below.
'*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
a: ['target', 'href', 'title', 'rel'],
area: [],
b: [],
br: [],
col: [],
code: [],
div: [],
em: [],
hr: [],
h1: [],
h2: [],
h3: [],
h4: [],
h5: [],
h6: [],
i: [],
img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
li: [],
ol: [],
p: [],
pre: [],
s: [],
small: [],
span: [],
sub: [],
sup: [],
strong: [],
u: [],
ul: []
}
Ge o nyaka go oketša dikelo tše mpsha go tlwaelo ye allowListo ka dira tše di latelago:
var myDefaultAllowList = bootstrap.Tooltip.Default.allowList
// To allow table elements
myDefaultAllowList.table = []
// To allow td elements and data-bs-option attributes on td elements
myDefaultAllowList.td = ['data-bs-option']
// You can push your custom regex to validate your attributes.
// Be careful about your regular expressions being too lax
var myCustomRegex = /^data-my-app-[\w-]+/
myDefaultAllowList['*'].push(myCustomRegex)
Ge e ba o nyaka go tlola sanitizer ya rena ka gobane o rata go diriša bokgobapuku bjo bo kgethegilego, mohlala DOMPurify , o swanetše go dira tše di latelago:
var yourTooltipEl = document.getElementById('yourTooltip')
var tooltip = new bootstrap.Tooltip(yourTooltipEl, {
sanitizeFn: function (content) {
return DOMPurify.sanitize(content)
}
})