{"id":726,"date":"2025-08-17T10:39:19","date_gmt":"2025-08-17T01:39:19","guid":{"rendered":"https:\/\/cg-method.com\/figma\/?p=726"},"modified":"2025-08-17T10:39:19","modified_gmt":"2025-08-17T01:39:19","slug":"figma-plugin-development-tips","status":"publish","type":"post","link":"https:\/\/cg-method.com\/figma\/figma-plugin-development-tips\/","title":{"rendered":"Figma\u30d7\u30e9\u30b0\u30a4\u30f3\u2502\u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u3067\u6ce8\u610f\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081"},"content":{"rendered":"\n<p>Figma \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u958b\u767a\u3059\u308b\u3068\u304d\u3001\u901a\u5e38\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3068\u306f\u7570\u306a\u308b\u5236\u7d04\u3084\u6ce8\u610f\u70b9\u304c\u3044\u304f\u3064\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u5b9f\u969b\u306b\u958b\u767a\u3067\u30cf\u30de\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Figma\u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u3067\u6ce8\u610f\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u7aef\u7684\u306b\u8a00\u3046\u3068JavaScript \u5b9f\u884c\u74b0\u5883\u3067\u306f\u4e00\u90e8\u306e<strong>ES2020\u4ee5\u964d\u306e\u69cb\u6587<\/strong>\u304c\u4f7f\u3048\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. JavaScript \u5b9f\u884c\u74b0\u5883\u306e\u5236\u7d04<\/h3>\n\n\n\n<p>Figma \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5b9f\u884c\u74b0\u5883\u306f\u6700\u65b0\u306e Node.js \/ \u30d6\u30e9\u30a6\u30b6\u74b0\u5883\u3068\u306f\u7570\u306a\u308a\u3001\u4e00\u90e8\u306e\u69cb\u6587\u304c\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3048\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u69cb\u6587<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>??<\/code>\uff08Nullish coalescing\uff09<\/li>\n\n\n\n<li><code>?.<\/code>\uff08Optional chaining\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u56de\u907f\u4f8b<\/strong> <\/li>\n<\/ul>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ NG\nconst value = obj?.prop ?? &quot;default&quot;;\n\n\/\/ OK\nconst value = (obj && obj.prop) ? obj.prop : &quot;default&quot;;<\/code><\/pre><\/div>\n\n\n\n<p>\u6700\u65b0\u69cb\u6587\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u3068\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u53e4\u5178\u7684\u306a\u66f8\u304d\u65b9\u3092\u610f\u8b58\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u578b\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u53d6\u308a\u6271\u3044<\/h3>\n\n\n\n<p>Figma API \u306f\u7279\u6b8a\u306a\u578b\u3092\u8fd4\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>figma.currentPage.selection<\/code> \u2192 <code>ReadonlyArray<\/code> \u306a\u306e\u3067\u76f4\u63a5\u4ee3\u5165\u3067\u304d\u306a\u3044<\/li>\n\n\n\n<li>Node ID \u3068 Component Key \u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u4f7f\u3044\u5206\u3051\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u8aa4\u308b\u3068\u51e6\u7406\u304c\u91cd\u304f\u306a\u3063\u305f\u308a\u3001\u671f\u5f85\u901a\u308a\u306b\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u975e\u540c\u671f\u51e6\u7406\u306e\u6271\u3044\u65b9<\/h3>\n\n\n\n<p>\u975e\u540c\u671f\u51e6\u7406\u3092\u5b89\u6613\u306b <code>await<\/code> \u3067\u76f4\u5217\u5316\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4e26\u5217\u51e6\u7406\u3067\u304d\u308b\u3082\u306e\u306f <code>Promise.all()<\/code> \u3092\u5229\u7528<\/li>\n\n\n\n<li>\u5927\u91cf\u51e6\u7406\u306f\u5206\u5272\u3057\u3066\u9032\u6357\u3092 UI \u306b\u9001\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>const results = await Promise.all(nodes.map(node =&gt; processNode(node)));<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4. UI\uff08iframe \u5074\uff09\u3068\u306e\u901a\u4fe1<\/h3>\n\n\n\n<p>UI \u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u672c\u4f53\u306f <code>postMessage<\/code> \u3067\u901a\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30c3\u30bb\u30fc\u30b8\u306f <code>{ type: string, ... }<\/code> \u306e\u5f62\u5f0f\u306b\u7d71\u4e00<\/li>\n\n\n\n<li>\u9001\u53d7\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306f JSON \u5316\u3067\u304d\u308b\u3082\u306e\u306b\u9650\u5b9a<\/li>\n\n\n\n<li>iframe \u5074\u306f\u30d6\u30e9\u30a6\u30b6\u30e9\u30a4\u30af\u306a\u74b0\u5883\u3060\u304c <code>localStorage<\/code> \u306a\u3069\u5236\u9650\u3042\u308a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6271\u3046\u5834\u5408\u3001\u6027\u80fd\u52a3\u5316\u3084\u30d5\u30ea\u30fc\u30ba\u3092\u907f\u3051\u308b\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u91cf\u30ce\u30fc\u30c9\u64cd\u4f5c\u306f\u5c0f\u5206\u3051\u306b\u51e6\u7406<\/li>\n\n\n\n<li>\u30ed\u30b0\u51fa\u529b\u306f\u6700\u5c0f\u9650\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u30a8\u30e9\u30fc\u51e6\u7406\u3068\u5b89\u5168\u306a\u7d42\u4e86<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>figma.getNodeById(id)<\/code> \u304c <code>null<\/code> \u3092\u8fd4\u3059\u3053\u3068\u306f\u3088\u304f\u3042\u308b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u3092\u63e1\u308a\u3064\u3076\u3055\u305a\u5b89\u5168\u306b\u7d42\u4e86\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>figma.closePlugin(&quot;\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f&quot;);<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u958b\u767a\u74b0\u5883\u306e\u5de5\u592b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d0\u30f3\u30c9\u30e9\u30fc<\/strong>\uff08Webpack \/ esbuild \/ Vite\uff09\u3067\u6700\u65b0\u69cb\u6587\u3092\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb<\/li>\n\n\n\n<li><strong>\u578b\u5b9a\u7fa9<\/strong> <code>@figma\/plugin-typings<\/code> \u3092\u5c0e\u5165\u3057 TypeScript \u958b\u767a\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>Figma \u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u306f\u300c\u901a\u5e38\u306e\u30d5\u30ed\u30f3\u30c8\u958b\u767a\u3068\u540c\u3058\u611f\u899a\u300d\u3067\u9032\u3081\u308b\u3068\u30cf\u30de\u308a\u3084\u3059\u3044\u843d\u3068\u3057\u7a74\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-num_circle\">\n<li>\u53e4\u3044 JS \u69cb\u6587\u3092\u524d\u63d0\u306b\u66f8\u304f<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u51e6\u7406\u3068 UI \u901a\u4fe1\u3092\u4e01\u5be7\u306b\u8a2d\u8a08\u3059\u308b<\/li>\n\n\n\n<li>\u5927\u91cf\u51e6\u7406\u306f\u5206\u5272\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u610f\u8b58\u3059\u308b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u7d42\u4e86\u51e6\u7406\u3092\u5fb9\u5e95\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5b9a\u3057\u3066\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Figma \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u958b\u767a\u3059\u308b\u3068\u304d\u3001\u901a\u5e38\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3068\u306f\u7570\u306a\u308b\u5236\u7d04\u3084\u6ce8\u610f\u70b9\u304c\u3044\u304f\u3064\u3082\u3042\u308a\u307e\u3059\u3002 \u4eca\u56de\u306f\u3001\u5b9f\u969b\u306b\u958b\u767a\u3067\u30cf\u30de\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002 Figma\u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u3067\u6ce8\u610f\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081 \u7aef\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":727,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[145],"tags":[],"class_list":["post-726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-figma-tools"],"_links":{"self":[{"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/posts\/726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/comments?post=726"}],"version-history":[{"count":1,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/posts\/726\/revisions"}],"predecessor-version":[{"id":728,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/posts\/726\/revisions\/728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/media\/727"}],"wp:attachment":[{"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/media?parent=726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/categories?post=726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cg-method.com\/figma\/wp-json\/wp\/v2\/tags?post=726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}