08구조화 데이터 경로

<main class="stage">
  <div class="jl is-demo" id="jl">
    <div class="jl__serp">
      <div class="jl__url">
        <span class="jl__glass" aria-hidden="true"><svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="M192 112a80 80 0 1 1-80-80a80 80 0 0 1 80 80" opacity=".2"/><path d="m229.66 218.34l-50.06-50.06a88.21 88.21 0 1 0-11.32 11.31l50.06 50.07a8 8 0 0 0 11.32-11.32M40 112a72 72 0 1 1 72 72a72.08 72.08 0 0 1-72-72"/></g></svg></span>
        <nav class="jl__nav" aria-label="현재 위치">
          <ol class="jl__trail" id="jl-trail">
            <li class="jl__li"><a class="jl__crumb" href="#" data-i="0" data-seg="">godrichstory.com</a></li>
            <li class="jl__li"><span class="jl__sep" aria-hidden="true"><svg viewBox="0 0 256 256" width="12" height="12" aria-hidden="true"><g fill="currentColor"><path d="m176 128l-80 80V48Z" opacity=".2"/><path d="m181.66 122.34l-80-80A8 8 0 0 0 88 48v160a8 8 0 0 0 13.66 5.66l80-80a8 8 0 0 0 0-11.32M104 188.69V67.31L164.69 128Z"/></g></svg></span><a class="jl__crumb" href="#" data-i="1" data-seg="electronics">전자기기</a></li>
            <li class="jl__li"><span class="jl__sep" aria-hidden="true"><svg viewBox="0 0 256 256" width="12" height="12" aria-hidden="true"><g fill="currentColor"><path d="m176 128l-80 80V48Z" opacity=".2"/><path d="m181.66 122.34l-80-80A8 8 0 0 0 88 48v160a8 8 0 0 0 13.66 5.66l80-80a8 8 0 0 0 0-11.32M104 188.69V67.31L164.69 128Z"/></g></svg></span><a class="jl__crumb" href="#" data-i="2" data-seg="electronics/laptops" aria-current="page">노트북</a></li>
          </ol>
        </nav>
      </div>
      <p class="jl__title">13인치 게이밍 노트북</p>
    </div>

    <div class="jl__panel">
      <p class="jl__head"><svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="m240 128l-48 40H64l-48-40l48-40h128Z" opacity=".2"/><path d="M69.12 94.15L28.5 128l40.62 33.85a8 8 0 1 1-10.24 12.29l-48-40a8 8 0 0 1 0-12.29l48-40a8 8 0 0 1 10.24 12.3m176 27.7l-48-40a8 8 0 1 0-10.24 12.3L227.5 128l-40.62 33.85a8 8 0 1 0 10.24 12.29l48-40a8 8 0 0 0 0-12.29m-82.39-89.37a8 8 0 0 0-10.25 4.79l-64 176a8 8 0 0 0 4.79 10.26A8.1 8.1 0 0 0 96 224a8 8 0 0 0 7.52-5.27l64-176a8 8 0 0 0-4.79-10.25"/></g></svg>application/ld+json</p>
      <div class="jl__codewrap">
        <span class="jl__bar" aria-hidden="true"></span>
        <pre class="jl__code" id="jl-code"><span class="jl__ln">"itemListElement": [</span><span class="jl__ln"> { "position": 1, "name": "godrichstory.com" },</span><span class="jl__ln"> { "position": 2, "name": "전자기기" },</span><span class="jl__ln"> { "position": 3, "name": "노트북" } ]</span></pre>
      </div>
    </div>

    <button class="jl__btn" type="button" id="jl-make">JSON-LD 만들기</button>
  </div>
</main>

@use "../../../../site/static/demo-tokens" as *;

$duration: $dur-base;
$easing: $ease-spring;
$color: $stage-yellow;

@include stage($stage-ink);

.jl {
  --line: 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: $sp-3;
  width: 100%;
  max-width: 400px;
}

// ── 위: 검색 결과 미리보기 ──
.jl__serp {
  box-sizing: border-box;
  padding: $sp-3;
  border-radius: $r-card;
  background: rgba($subject-cream, .07);
  box-shadow: inset 0 0 0 1px rgba($subject-cream, .14);
}
.jl__url { display: flex; align-items: center; gap: $sp-1; }
.jl__glass { display: inline-flex; flex: none; color: rgba($subject-cream, .5); }
.jl__nav { min-width: 0; }
.jl__trail {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: $sp-1;
  margin: 0;
  padding: 0;
  list-style: none;
}
.jl__li { display: flex; align-items: center; gap: $sp-1; flex: 0 0 auto; }
.jl__li[hidden] { display: none; }
.jl__sep { display: inline-flex; flex: none; color: rgba($subject-cream, .34); }
.jl__crumb {
  padding: 0 $sp-1;
  border-radius: $r-xs;
  background: transparent;
  color: rgba($subject-cream, .72);
  font-size: 12px;
  line-height: 18px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.jl__crumb:hover { background: rgba($subject-cream, .16); color: $subject-cream; }
.jl__crumb:focus-visible { outline: 2px solid $color; outline-offset: 1px; }
.jl__title {
  margin: $sp-1 0 0;
  color: $subject-sky;
  font-size: 15px;
  line-height: 22px;
  font-weight: 700;
}

// ── 아래: JSON-LD 조각 ──
.jl__panel {
  box-sizing: border-box;
  padding: $sp-2;
  border-radius: $r-sm;
  background: rgba($subject-cream, .06);
  box-shadow: inset 0 0 0 1px rgba($subject-cream, .12);
}
.jl__head {
  display: flex;
  align-items: center;
  gap: $sp-1;
  margin: 0 0 $sp-1;
  color: rgba($subject-cream, .5);
  font-size: 10px;
  line-height: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.jl__codewrap { position: relative; }
.jl__code {
  margin: 0;
  color: rgba($subject-cream, .86);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 11px;
  line-height: 16px;
  white-space: pre;
}
.jl__ln { display: block; height: var(--line); }
.jl__bar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: var(--line);
  border-radius: $r-xs;
  background: rgba($stage-yellow, .3);
  box-shadow: inset 2px 0 0 $stage-yellow;
  opacity: 0;
  pointer-events: none;
}

.jl__btn {
  align-self: flex-start;
  padding: $sp-1 $sp-3;
  border: 0;
  border-radius: $r-pill;
  background: $stage-yellow;
  color: $subject-ink;
  font-family: inherit;
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  cursor: pointer;
}
.jl__btn:focus-visible { outline: 2px solid $subject-cream; outline-offset: 2px; }

// ── 격자 미리보기용 자동 루프 (2초) ──
// 강조 막대가 네 줄을 차례로 훑고(0~72%) 첫 줄로 연속 복귀(72~88%).
// 그 줄에 해당하는 경로 조각은 steps(1, end) 로 한 프레임에 켜졌다 꺼진다
.jl.is-demo .jl__bar {
  opacity: 1;
  animation-name: jl-scan;
  animation-duration: $dur-loop;
  animation-timing-function: $easing;
  animation-iteration-count: infinite;
}
@keyframes jl-scan {
  0%, 6%    { transform: translateY(0); }
  22%, 28%  { transform: translateY(calc(var(--line) * 1)); }
  44%, 50%  { transform: translateY(calc(var(--line) * 2)); }
  66%, 72%  { transform: translateY(calc(var(--line) * 3)); }
  88%, 100% { transform: translateY(0); }
}
.jl.is-demo .jl__crumb {
  animation-duration: $dur-loop;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
}
.jl.is-demo .jl__li:nth-child(1) .jl__crumb { animation-name: jl-hit-1; }
.jl.is-demo .jl__li:nth-child(2) .jl__crumb { animation-name: jl-hit-2; }
.jl.is-demo .jl__li:nth-child(3) .jl__crumb { animation-name: jl-hit-3; }
@keyframes jl-hit-1 {
  0%   { background: transparent; color: rgba($subject-cream, .72); }
  22%  { background: $stage-yellow; color: $subject-ink; }
  44%  { background: transparent; color: rgba($subject-cream, .72); }
  100% { background: transparent; color: rgba($subject-cream, .72); }
}
@keyframes jl-hit-2 {
  0%   { background: transparent; color: rgba($subject-cream, .72); }
  44%  { background: $stage-yellow; color: $subject-ink; }
  66%  { background: transparent; color: rgba($subject-cream, .72); }
  100% { background: transparent; color: rgba($subject-cream, .72); }
}
@keyframes jl-hit-3 {
  0%   { background: transparent; color: rgba($subject-cream, .72); }
  66%  { background: $stage-yellow; color: $subject-ink; }
  88%  { background: transparent; color: rgba($subject-cream, .72); }
  100% { background: transparent; color: rgba($subject-cream, .72); }
}

// 320×200 — 줄 수를 줄이지 않고 글자 크기·줄 높이만 줄인다 (내용을 없애면 데모가 거짓이 된다)
@media (max-width: 340px) {
  .jl { --line: 13px; gap: $sp-1; }
  .jl__serp { padding: $sp-1; border-radius: $r-sm; }
  .jl__crumb { font-size: 10px; line-height: 15px; }
  .jl__sep svg { width: 10px; height: 10px; }
  .jl__glass svg { width: 12px; height: 12px; }
  .jl__title { margin: 0; font-size: 12px; line-height: 17px; }
  .jl__panel { padding: $sp-1; }
  .jl__head { margin: 0; font-size: 9px; line-height: 12px; }
  .jl__head svg { width: 11px; height: 11px; }
  .jl__code { font-size: 9px; line-height: 13px; }
  .jl__btn { padding: 0 $sp-2; font-size: 11px; line-height: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .jl.is-demo .jl__bar,
  .jl.is-demo .jl__crumb { animation: none !important; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.jl {
  --line: 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  width: 100%;
  max-width: 400px;
}

.jl__serp {
  box-sizing: border-box;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 247, 230, 0.07);
  box-shadow: inset 0 0 0 1px rgba(255, 247, 230, 0.14);
}

.jl__url {
  display: flex;
  align-items: center;
  gap: 4px;
}

.jl__glass {
  display: inline-flex;
  flex: none;
  color: rgba(255, 247, 230, 0.5);
}

.jl__nav {
  min-width: 0;
}

.jl__trail {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.jl__li {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
}

.jl__li[hidden] {
  display: none;
}

.jl__sep {
  display: inline-flex;
  flex: none;
  color: rgba(255, 247, 230, 0.34);
}

.jl__crumb {
  padding: 0 4px;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 247, 230, 0.72);
  font-size: 12px;
  line-height: 18px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.jl__crumb:hover {
  background: rgba(255, 247, 230, 0.16);
  color: #fff7e6;
}

.jl__crumb:focus-visible {
  outline: 2px solid #ffd23f;
  outline-offset: 1px;
}

.jl__title {
  margin: 4px 0 0;
  color: #6ec8ff;
  font-size: 15px;
  line-height: 22px;
  font-weight: 700;
}

.jl__panel {
  box-sizing: border-box;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 247, 230, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 247, 230, 0.12);
}

.jl__head {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 4px;
  color: rgba(255, 247, 230, 0.5);
  font-size: 10px;
  line-height: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.jl__codewrap {
  position: relative;
}

.jl__code {
  margin: 0;
  color: rgba(255, 247, 230, 0.86);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 11px;
  line-height: 16px;
  white-space: pre;
}

.jl__ln {
  display: block;
  height: var(--line);
}

.jl__bar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: var(--line);
  border-radius: 4px;
  background: rgba(255, 210, 63, 0.3);
  box-shadow: inset 2px 0 0 #ffd23f;
  opacity: 0;
  pointer-events: none;
}

.jl__btn {
  align-self: flex-start;
  padding: 4px 12px;
  border: 0;
  border-radius: 999px;
  background: #ffd23f;
  color: #17141a;
  font-family: inherit;
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  cursor: pointer;
}

.jl__btn:focus-visible {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.jl.is-demo .jl__bar {
  opacity: 1;
  animation-name: jl-scan;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
}

@keyframes jl-scan {
  0%, 6% {
    transform: translateY(0);
  }
  22%, 28% {
    transform: translateY(calc(var(--line) * 1));
  }
  44%, 50% {
    transform: translateY(calc(var(--line) * 2));
  }
  66%, 72% {
    transform: translateY(calc(var(--line) * 3));
  }
  88%, 100% {
    transform: translateY(0);
  }
}
.jl.is-demo .jl__crumb {
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
}

.jl.is-demo .jl__li:nth-child(1) .jl__crumb {
  animation-name: jl-hit-1;
}

.jl.is-demo .jl__li:nth-child(2) .jl__crumb {
  animation-name: jl-hit-2;
}

.jl.is-demo .jl__li:nth-child(3) .jl__crumb {
  animation-name: jl-hit-3;
}

@keyframes jl-hit-1 {
  0% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  22% {
    background: #ffd23f;
    color: #17141a;
  }
  44% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  100% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
}
@keyframes jl-hit-2 {
  0% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  44% {
    background: #ffd23f;
    color: #17141a;
  }
  66% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  100% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
}
@keyframes jl-hit-3 {
  0% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  66% {
    background: #ffd23f;
    color: #17141a;
  }
  88% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
  100% {
    background: transparent;
    color: rgba(255, 247, 230, 0.72);
  }
}
@media (max-width: 340px) {
  .jl {
    --line: 13px;
    gap: 4px;
  }
  .jl__serp {
    padding: 4px;
    border-radius: 8px;
  }
  .jl__crumb {
    font-size: 10px;
    line-height: 15px;
  }
  .jl__sep svg {
    width: 10px;
    height: 10px;
  }
  .jl__glass svg {
    width: 12px;
    height: 12px;
  }
  .jl__title {
    margin: 0;
    font-size: 12px;
    line-height: 17px;
  }
  .jl__panel {
    padding: 4px;
  }
  .jl__head {
    margin: 0;
    font-size: 9px;
    line-height: 12px;
  }
  .jl__head svg {
    width: 11px;
    height: 11px;
  }
  .jl__code {
    font-size: 9px;
    line-height: 13px;
  }
  .jl__btn {
    padding: 0 8px;
    font-size: 11px;
    line-height: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .jl.is-demo .jl__bar,
  .jl.is-demo .jl__crumb {
    animation: none !important;
  }
}

{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"godrichstory.com","item":"https://godrichstory.com/"},{"@type":"ListItem","position":2,"name":"전자기기","item":"https://godrichstory.com/electronics"},{"@type":"ListItem","position":3,"name":"노트북","item":"https://godrichstory.com/electronics/laptops"}]}

// 실제 동작: 화면의 <ol><li> 를 읽어 position·name·item 을 만들고
// <script type="application/ld+json"> 과 <pre> 를 다시 쓴다. 칸을 누르면 경로도 JSON-LD 도 같이 줄어든다.
var root = document.getElementById('jl');
var trail = document.getElementById('jl-trail');
var pre = document.getElementById('jl-code');
var ld = document.getElementById('jl-ld');
var all = [].slice.call(trail.querySelectorAll('.jl__li'));
function build() {
  var out = [], n = 0;
  for (var i = 0; i < all.length; i++) {
    if (all[i].hidden) continue;
    var a = all[i].querySelector('.jl__crumb');
    n++;
    out.push({ "@type": "ListItem", position: n, name: a.textContent.trim(),
               item: "https://godrichstory.com/" + a.getAttribute('data-seg') });
  }
  ld.textContent = JSON.stringify({ "@context": "https://schema.org", "@type": "BreadcrumbList", itemListElement: out });
  var lines = ['"itemListElement": ['];
  for (var k = 0; k < out.length; k++) {
    lines.push(' { "position": ' + out[k].position + ', "name": "' + out[k].name + '" }' + (k < out.length - 1 ? ',' : ' ]'));
  }
  pre.textContent = '';
  for (var j = 0; j < lines.length; j++) {
    var s = document.createElement('span');
    s.className = 'jl__ln';
    s.textContent = lines[j];
    pre.appendChild(s);
  }
}
document.getElementById('jl-make').addEventListener('click', function () {
  root.classList.remove('is-demo');
  build();
});
trail.addEventListener('click', function (e) {
  var a = e.target.closest('.jl__crumb');
  if (!a) return;
  e.preventDefault();
  root.classList.remove('is-demo');
  var i = +a.getAttribute('data-i');
  for (var k = 0; k < all.length; k++) {
    all[k].hidden = k > i;
    all[k].querySelector('.jl__crumb').setAttribute('aria-current', k === i ? 'page' : 'false');
  }
  build();
});

import { useState } from "react";
import type { CSSProperties } from "react";
import styles from "./JsonLdTrail.module.scss";

export type TrailStep = { name: string; seg: string };

export type JsonLdTrailProps = {
  steps?: TrailStep[];
  title?: string;
  origin?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

// 도구/demo.py 의 ambient.d.ts 는 React 이벤트 제네릭을 안 준다 — 로컬 타입으로 TS7006 을 막는다
type ClickEvt = { preventDefault(): void };
type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

const IconGlass = () => (
  <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="M192 112a80 80 0 1 1-80-80a80 80 0 0 1 80 80" opacity=".2"/><path d="m229.66 218.34l-50.06-50.06a88.21 88.21 0 1 0-11.32 11.31l50.06 50.07a8 8 0 0 0 11.32-11.32M40 112a72 72 0 1 1 72 72a72.08 72.08 0 0 1-72-72"/></g></svg>
);
const IconCaretRight = () => (
  <svg viewBox="0 0 256 256" width="12" height="12" aria-hidden="true"><g fill="currentColor"><path d="m176 128l-80 80V48Z" opacity=".2"/><path d="m181.66 122.34l-80-80A8 8 0 0 0 88 48v160a8 8 0 0 0 13.66 5.66l80-80a8 8 0 0 0 0-11.32M104 188.69V67.31L164.69 128Z"/></g></svg>
);
const IconCode = () => (
  <svg viewBox="0 0 256 256" width="14" height="14" aria-hidden="true"><g fill="currentColor"><path d="m240 128l-48 40H64l-48-40l48-40h128Z" opacity=".2"/><path d="M69.12 94.15L28.5 128l40.62 33.85a8 8 0 1 1-10.24 12.29l-48-40a8 8 0 0 1 0-12.29l48-40a8 8 0 0 1 10.24 12.3m176 27.7l-48-40a8 8 0 1 0-10.24 12.3L227.5 128l-40.62 33.85a8 8 0 1 0 10.24 12.29l48-40a8 8 0 0 0 0-12.29m-82.39-89.37a8 8 0 0 0-10.25 4.79l-64 176a8 8 0 0 0 4.79 10.26A8.1 8.1 0 0 0 96 224a8 8 0 0 0 7.52-5.27l64-176a8 8 0 0 0-4.79-10.25"/></g></svg>
);

const DEFAULT_STEPS: TrailStep[] = [
  { name: "godrichstory.com", seg: "" },
  { name: "Electronics", seg: "electronics" },
  { name: "Laptops", seg: "electronics/laptops" },
];

export default function JsonLdTrail({
  steps = DEFAULT_STEPS,
  title = "13-inch gaming laptop",
  origin = "https://godrichstory.com/",
  duration = 2000,
  easing = "cubic-bezier(.2, .8, .2, 1)",
  color = "#ffd23f",
}: JsonLdTrailProps) {
  const [shown, setShown] = useState(steps.length);
  const [live, setLive] = useState(false);   // 사람이 만지면 자동 루프를 뗀다
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  const visible = steps.slice(0, shown);
  const itemListElement = visible.map((s: TrailStep, i: number) => ({
    "@type": "ListItem",
    position: i + 1,
    name: s.name,
    item: origin + s.seg,
  }));
  const jsonld = {
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    itemListElement,
  };
  const lines = ['"itemListElement": ['].concat(
    itemListElement.map((o, i) =>
      ` { "position": ${o.position}, "name": "${o.name}" }` + (i < itemListElement.length - 1 ? "," : " ]")
    )
  );

  return (
    <div className={`${styles.jl} ${live ? "" : styles.demo}`} style={vars}>
      <div className={styles.serp}>
        <div className={styles.url}>
          <span className={styles.glass} aria-hidden="true"><IconGlass /></span>
          <nav className={styles.nav} aria-label="Breadcrumb">
            <ol className={styles.trail}>
              {visible.map((s: TrailStep, i: number) => (
                <li key={s.name} className={styles.li}>
                  {i > 0 && <span className={styles.sep} aria-hidden="true"><IconCaretRight /></span>}
                  <a
                    className={styles.crumb}
                    href={origin + s.seg}
                    aria-current={i === visible.length - 1 ? "page" : undefined}
                    onClick={(e: ClickEvt): void => { e.preventDefault(); setLive(true); setShown(i + 1); }}
                  >
                    {s.name}
                  </a>
                </li>
              ))}
            </ol>
          </nav>
        </div>
        <p className={styles.title}>{title}</p>
      </div>

      <div className={styles.panel}>
        <p className={styles.head}><IconCode />application/ld+json</p>
        <div className={styles.codewrap}>
          <span className={styles.bar} aria-hidden="true" />
          <pre className={styles.code}>
            {lines.map((l: string) => <span key={l} className={styles.ln}>{l}</span>)}
          </pre>
        </div>
      </div>

      <button type="button" className={styles.btn} onClick={(): void => { setLive(true); setShown(steps.length); }}>
        Build JSON-LD
      </button>

      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonld) }} />
    </div>
  );
}