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Svelteで作るページビルダー
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maku.
December 07, 2019
Programming
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Svelteで作るページビルダー
maku.
December 07, 2019
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Transcript
SvelteͰ࡞ΔϖʔδϏϧμʔ Gunma.web #37
େా෦ߊ ϩέοτ -> Web
ಘҙͳ͜ͱ ϋΠϘʔϧΛ࡞Δ͜ͱ
ۤखͳ͜ͱ λΠϐϯά
1. ίʔυ͕গͳͦ͏ʹݟ͑ͨSvelteͰ 2. ϖʔδϏϧμʔΛ࡞Δ
1. Svelteʹ͍ͭͯ
Svelteͱ ɾReactVue.jsͬΆ͍ϑϩϯτΤϯυϑϨʔϜϫʔΫ ɾHTMLʗJavaScriptʗCSSΛੜ͢ΔίϯύΠϥ ɾԾDOMΛ͍͡ΔΑ͏ͳϥϯλΠϜϥΠϒϥϦͰͳ͍ ɾϕϯνϚʔΫͰReactͷ35ഒɺVue.jsͷ50ഒ͍Β͍͠
Vue.jsͱͷൺֱ ʢ୯ҰϑΝΠϧίϯϙʔωϯτʣ
<template> <main class=”index”> <h1>ݟग़͠</h1> <p>ຊจ</p> <Block :content=”content”/> </main> </template> <script>
import Block from ‘...’ export default { components: { Block }, data() { return { content: ‘’ }... Vue.js
<template> <main class=”index”> <h1>ݟग़͠</h1> <p>ຊจ</p> <Block :content=”content”/> </main> </template> <script>
import Block from ‘...’ export default { components: { Block }, data() { return { content: ‘’ }... ɾςϯϓϨʔτλάͷԼʹ1ͭͷࢠཁૉ ɾexport default { … } ɾϓϩύςΟΛdataؔͰఆٛ ɾ༻ίϯϙʔωϯτΛͯ͢એݴ etc... Vue.js
<h1>ݟग़͠</h1> <p>ຊจ</p> <Block {content}/> <script> import Block from ‘...’; export
let content; </script> Svelte
<h1>ݟग़͠</h1> <p>ຊจ</p> <Block {content}/> <script> import Block from ‘...’; export
let content; </script> Svelte ɾ࠷ݶͷHTMLλά ɾίϯϙʔωϯτimport͢Δ͚ͩ ɾϓϩύςΟมͱͯ͠એݴ͢Δ͚ͩ
{#if show} <Preview></Preview> {/if} <script> import Preview from '...'; export
let componentId; let show = true; $: ((id) => { show = false; setTimeout(() => show = true, 0); })(componentId); </script> Svelte
{#if show} <Preview></Preview> {/if} <script> import Preview from '///'; export
let componentId; let show = true; $: ((id) => { show = false; setTimeout(() => show = true, 0); })(componentId); </script> Svelte ɾҙਤͨ͠λΠϛϯάͰॳظԽͰ͖ͣɺ ɹҰ෦ແཧΓ࠶ඳը͢Δඞཁ͕͋ͬͨ ɾDOMΛ·Δ͝ͱॻ͖͑Δॲཧ͕࿈ଓ ɹͨ͠ͷಈ͖͕Πέͯͳ͍
None
Vue.jsʢͨͿΜReactʣ ϥϯλΠϜϥΠϒϥϦͳͷͰϞδϡʔϧΛ͔ͬ͠Γఆٛ ͠ͳ͚ΕͳΒͣهड़͕໘ɻ Svelte ੜDOMΛ͍͡Δͷ͕Πέͯͳ͍ɻ
2. ϖʔδϏϧμʔ͍ͭͯ
࠷ۙ͜Μͳͷ͋Γ·͕͢
ߴػೳ͗͢Δʢࢲʹʣ
ॊೈੑѱʢࢲʹʣ
ॊೈੑѱ ɾόϥόϥʹͳΓ͕ͪͳ༨ന ɾ༧ଌ͠ʹ͍͘Ϩεϙϯγϒ࣌ͷಈ͖ ɾѲ͖͠Εͳ͍ઃఆ߲ ɾ݁ہඞཁʹͳΔHTML&CSSͷࣝ ɾඍௐʹ͔͔Δ࣌ؒ
ࣗ༝ͷϖʔδϏϧμʔΛ࡞ͬͯΈͨ
ηΫγϣϯΛॎʹ SECTION SECTION
ίϯϙʔωϯτΛԣʹ COMPONENT COMPONENT COMPONENT SECTION
ηΫγϣϯΛॎʹ
ίϯϙʔωϯτΛԣʹ
σϞ
Eruda͍͢͝
<div class={{class}} id={{id}}> <p>{{ຊจ:content:text=αϯϓϧ}}</p> </div> <style> .{{class}} { position: relative;
} .{{id}} p { font-size: {{αΠζ:size:rem=1.2}}rem; } </style>