Bulite

Lean Sass mbubata

Mgbe ị na-eji Sass n'ime ọkpọkọ akụrụngwa gị, gbaa mbọ hụ na ị na-ebuli Bootstrap site na iji naanị @importihe ndị ị chọrọ. Nkwalite kachasị gị nwere ike isi na Layout & Componentsngalaba nke anyị bootstrap.scss.

// Configuration
@import "functions";
@import "variables";
@import "mixins";
@import "utilities";

// Layout & components
@import "root";
@import "reboot";
@import "type";
@import "images";
@import "containers";
@import "grid";
@import "tables";
@import "forms";
@import "buttons";
@import "transitions";
@import "dropdown";
@import "button-group";
@import "nav";
@import "navbar";
@import "card";
@import "accordion";
@import "breadcrumb";
@import "pagination";
@import "badge";
@import "alert";
@import "progress";
@import "list-group";
@import "close";
@import "toasts";
@import "modal";
@import "tooltip";
@import "popover";
@import "carousel";
@import "spinners";
@import "offcanvas";
@import "placeholders";

// Helpers
@import "helpers";

// Utilities
@import "utilities/api";

Ọ bụrụ na ị naghị eji akụrụngwa, kwupụta ya ma ọ bụ hichapụ ya kpamkpam. Dịka ọmụmaatụ, ọ bụrụ na ị naghị eji carousel, wepụ mbubata ahụ iji chekwaa ụfọdụ nha faịlụ na CSS gị achịkọtara. Buru n'uche na enwere ụfọdụ adabere na mbubata Sass nke nwere ike ime ka ọ sie ike ịhapụ faịlụ.

Javascript dabere

JavaScript nke Bootstrap na-agụnye akụkụ ọ bụla na faịlụ dist anyị bụ isi ( bootstrap.jsna bootstrap.min.js), yana ọbụna ndabere anyị bụ isi (Popper) na faịlụ ngwugwu anyị ( bootstrap.bundle.jsna bootstrap.bundle.min.js). Mgbe ị na-ahazi ya site na Sass, jide n'aka na ị ga-ewepụ Javascript metụtara ya.

Dịka ọmụmaatụ, na-eche na ị na-eji ngwugwu Javascript nke gị dị ka Webpack ma ọ bụ Rollup, naanị ị ga-ebubata Javascript ị na-eme atụmatụ iji. N'ihe atụ dị n'okpuru, anyị na-egosi otu esi etinye Javascript modal anyị:

// Import just what we need

// import 'bootstrap/js/dist/alert';
// import 'bootstrap/js/dist/button';
// import 'bootstrap/js/dist/carousel';
// import 'bootstrap/js/dist/collapse';
// import 'bootstrap/js/dist/dropdown';
import 'bootstrap/js/dist/modal';
// import 'bootstrap/js/dist/offcanvas';
// import 'bootstrap/js/dist/popover';
// import 'bootstrap/js/dist/scrollspy';
// import 'bootstrap/js/dist/tab';
// import 'bootstrap/js/dist/toast';
// import 'bootstrap/js/dist/tooltip';

N'ụzọ dị otú a, ị gaghị agụnye Javascript ọ bụla ị na-achọghị iji maka ihe ndị dị ka bọtịnụ, carousels, na Tooltips. Ọ bụrụ na ị na-ebubata dropdowns, Tooltips ma ọ bụ popovers, jide n'aka na ị depụta ndabere Popper na package.jsonfaịlụ gị.

import Modal from 'bootstrap/js/dist/modal'

const modal = new Modal(document.getElementById('myModal'))

Autoprefixer .browserslistrc

Bootstrap dabere na Autoprefixer iji tinye prefixes ihe nchọgharị na akpaghị aka na ụfọdụ akụrụngwa CSS. Faịlụ anyị na-ekpebi prefixes .browserslistrc, dị na mgbọrọgwụ nke Bootstrap repo. Ịhazi ndepụta ihe nchọgharị a na ịchịkọta Sass ga-ewepụ ụfọdụ CSS na akpaghị aka na CSS gị, ma ọ bụrụ na enwere prefixes ndị na-ere ahịa pụrụ iche na ihe nchọgharị ahụ ma ọ bụ ụdị ahụ.

CSS ejighị ya

Enyemaka achọrọ na ngalaba a, biko tụlee imepe PR. Daalụ!

Ọ bụ ezie na anyị enweghị ihe atụ arụgoro arụgoro maka iji PurgeCSS na Bootstrap, enwere ụfọdụ akụkọ na-enyere aka na ngagharị nke ndị obodo dere. Nke a bụ ụfọdụ nhọrọ:

• https://medium.com/dwarves-foundation/remove-unused-css-styles-from-bootstrap-using-purgecss-88395a2c5772
• https://lukelowrey.com/automatically-removeunused-css-from-bootstrap-or-other-frameworks/

N'ikpeazụ, akụkọ CSS aghụghọ a na CSS na-ejighị ya na- egosi otu esi eji PurgeCSS na ngwaọrụ ndị ọzọ yiri ya.

Mepụta na gzip

Mgbe ọ bụla o kwere mee, jide n'aka na ịpịkọta koodu niile ị na-ejere ndị ọbịa gị ozi. Ọ bụrụ na ị na-eji faịlụ dist Bootstrap, nwaa ịrapara na ụdị nke pere mpe (gosiri site .min.cssna .min.jsndọtị ya). Ọ bụrụ na ị na-eji sistemụ arụ ọrụ nke gị na-ewu Bootstrap site na isi mmalite, jide n'aka na ị mejuputa ihe nke gị maka HTML, CSS na JS.

faịlụ anaghị egbochi

Ọ bụ ezie na iwetulata na iji mkpakọ nwere ike iyi ka ọ zuru oke, ime ka faịlụ gị ghara igbochi bụkwa nnukwu nzọụkwụ n'ime ka saịtị gị dị mma yana ngwa ngwa zuru oke.

Ọ bụrụ na ị na-eji ngwa mgbakwunye Lighthouse na Google Chrome, ị nwere ike sụọ ngọngọ maka FCP. Metric Paint Contentful nke Mbụ na-atụ oge site na mgbe ibe ahụ malitere ibunye ruo mgbe egosipụtara akụkụ ọ bụla nke ọdịnaya ibe na ihuenyo.

Ị nwere ike melite FCP site n'ịkwụsị Javascript ma ọ bụ CSS na-adịghị mkpa. Kedu ihe nke ahụ pụtara? Naanị, Javascript ma ọ bụ ụdị ụdị nke na-achọghị ịnọ na agba mbụ nke ibe gị kwesịrị ka ejiri asyncma ọ bụ njiri mara ya defer.

Nke a na-eme ka o doo anya na a na-ebugharị ihe ndị na-adịchaghị mkpa mgbe e mesịrị ma ghara igbochi agba mbụ. N'aka nke ọzọ, ihe ndị dị oke mkpa nwere ike ịgụnye dị ka ederede inline ma ọ bụ ụdị.

Ọ bụrụ na ịchọrọ ịmatakwu gbasara nke a, enweelarị ọtụtụ nnukwu akụkọ gbasara ya:

• https://web.dev/render-blocking-resources/
• https://web.dev/defer-non-critical-css/

Jiri HTTPS mgbe niile

Webụsaịtị gị kwesịrị ịdị naanị maka njikọ HTTPS na mmepụta. HTTPS na-eme ka nchekwa, nzuzo, na ịdị adị nke saịtị niile, ma ọ nweghị ihe dị ka okporo ụzọ weebụ na-enweghị mmetụta . Usoro iji hazie webụsaịtị gị ka a ga-eje ozi naanị na HTTPS dị iche iche dabere na nhazi ụlọ gị na ndị na-eweta webụ, yabụ gafere oke nke akwụkwọ ndị a.

Saịtị na-eje ozi n'elu HTTPS kwesịkwara ịnweta ụdị ụdị, scripts, na akụ ndị ọzọ karịa njikọ HTTPS. Ma ọ bụghị ya, ị ga-eziga ndị ọrụ agwakọta ọdịnaya na-arụ ọrụ , na-eduga na adịghị ike ebe saịtị nwere ike imebi site n'ịgbanwe ndabere. Nke a nwere ike bute nsogbu nchekwa yana ịdọ aka na ntị n'ime ihe nchọgharị egosiri nye ndị ọrụ. Ma ị na-enweta Bootstrap site na CDN ma ọ bụ na-ejere ya ozi n'onwe gị, hụ na ị na-enweta ya naanị site na njikọ HTTPS.