101 lines
5.4 KiB
JavaScript
101 lines
5.4 KiB
JavaScript
import{j as e}from"./index-bIIEL2MP.js";import{useMDXComponents as o}from"./index-CO-0pc0F.js";import{M as r}from"./index-Z-6k0Xrj.js";import{p as l}from"./docsPage-CT2vyZOj.js";import"./_commonjsHelpers-D6-XlEtG.js";import"./iframe-CzjIX-qr.js";import"./index-aQYXhgXp.js";import"./index-DrFu-skq.js";function s(t){const n={a:"a",blockquote:"blockquote",code:"code",h1:"h1",h2:"h2",h3:"h3",h4:"h4",p:"p",pre:"pre",strong:"strong",...o(),...t.components};return e.jsxs(e.Fragment,{children:[e.jsx(r,{title:"Contributing/Component guidelines",parameters:{...l}}),`
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`,e.jsx(n.h1,{id:"component-guidelines",children:"Component guidelines"}),`
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`,e.jsx(n.h2,{id:"dependencies",children:"Dependencies"}),`
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`,e.jsx(n.p,{children:"Components should be written for any Svelte context. If your component needs, for example, values from SvelteKit stores, these should be passed in as props."}),`
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`,e.jsx(n.h2,{id:"typescript",children:"Typescript"}),`
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`,e.jsx(n.p,{children:"By default, component's are written in TypeScript, which adds robust type-checking and helpful hints for people using your component in editors like Visual Studio Code."}),`
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`,e.jsxs(n.blockquote,{children:[`
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`,e.jsxs(n.p,{children:["If you've never used TypeScript, you can check out the ",e.jsx(n.a,{href:"https://www.typescriptlang.org/docs/handbook/typescript-in-5-minutes.html",rel:"nofollow",children:"5-minute intro"}),". If you're still uneasy writing TypeScript, don't sweat it! Just write your component in plain JavaScript/Svelte. We'll convert at least your component's props to TypeScript as part of the PR review."]}),`
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`]}),`
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`,e.jsx(n.h3,{id:"typing-and-documenting-component-props",children:"Typing and documenting component props"}),`
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`,e.jsxs(n.p,{children:["Document props using ",e.jsx(n.a,{href:"https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html",rel:"nofollow",children:"JSDoc comments"})," and type props with TypeScript."]}),`
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`,e.jsx(n.p,{children:"Here are a few examples:"}),`
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`,e.jsx(n.h4,{id:"typing-simple-props",children:"Typing simple props"}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<script lang="ts">
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interface Props {
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/** Required text content */
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text: string;
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/** Optional height of the component */
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height?: number;
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/** Optional text colour */
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colour?: string;
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}
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let { text, height = 250, colour = 'blue' }: Props = $props();
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<\/script>
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`})}),`
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`,e.jsx(n.h4,{id:"custom-types-for-props",children:"Custom types for props"}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<script lang="ts">
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type ContainerWidth = 'normal' | 'wide' | 'wider' | 'widest' | 'fluid';
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interface Person {
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name: string;
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age: number;
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}
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interface Props {
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/** Array of people */
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people: Person[];
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/** Optional width of the component within the text well. */
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width?: ContainerWidth;
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}
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let { people, width = 'normal' }: Props = $props();
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<\/script>
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`})}),`
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`,e.jsx(n.h2,{id:"styles",children:"Styles"}),`
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`,e.jsx(n.h3,{id:"theming",children:"Theming"}),`
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`,e.jsxs(n.p,{children:["Always respect styles set by the ",e.jsx(n.a,{href:"/?path=/docs/theming-theme--default",children:e.jsx(n.code,{children:"Theme"})})," component by using ",e.jsx(n.a,{href:"?path=/docs/scss-css-variables--page",children:"CSS variables"})," where they apply to your component."]}),`
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`,e.jsxs(n.p,{children:["Always set ",e.jsx(n.a,{href:"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties#custom_property_fallback_values",rel:"nofollow",children:"fallback values"})," for the default light theme."]}),`
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`,e.jsx(n.h3,{id:"scss",children:"SCSS"}),`
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`,e.jsxs(n.p,{children:["Use SCSS with the ",e.jsx(n.code,{children:"lang"})," attribute to write your styles."]}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<button>My component</button>
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<style lang="scss">
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button {
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color: blue;
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}
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</style>
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`})}),`
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`,e.jsx(n.h3,{id:"scope",children:"Scope"}),`
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`,e.jsxs(n.p,{children:["Styles should ",e.jsx(n.strong,{children:"always"})," be scoped to your components."]}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<button>My component</button>
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<style lang="scss">
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button {
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color: blue;
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}
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</style>
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`})}),`
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`,e.jsxs(n.p,{children:["In rare cases, you can use the SCSS ",e.jsx(n.code,{children:":global"})," operator to style child elements in your component, but those rules should still be scoped below a parent element."]}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<svg></svg>
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<style lang="scss">
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svg {
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:global(path) {
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stroke: black;
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}
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}
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</style>
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`})}),`
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`,e.jsx(n.h3,{id:"css-variables",children:"CSS variables"}),`
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`,e.jsxs(n.p,{children:["Use ",e.jsx(n.a,{href:"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties",rel:"nofollow",children:"CSS variables"})," and props to allow better theming of your components."]}),`
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`,e.jsx(n.pre,{children:e.jsx(n.code,{className:"language-svelte",children:`<script>
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let { textColour = '#333' } = $props();
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<\/script>
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<div style="--textColour: {textColour};">
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<h3>My title</h3>
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<p>My text.</p>
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<p></p>
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</div>
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<style lang="scss">
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div {
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h3,
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p {
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color: var(--textColour, #333);
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}
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}
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</style>
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`})})]})}function x(t={}){const{wrapper:n}={...o(),...t.components};return n?e.jsx(n,{...t,children:e.jsx(s,{...t})}):s(t)}export{x as default};
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