[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"playground-urlpattern-native-route-matching":3,"verticals":19,"search-suggestions":58},{"slug":4,"title":5,"summary":6,"html":7,"css":8,"js":9,"config":10,"doc":13},"urlpattern-native-route-matching","URLPattern route matcher โ€” interactive playground",null,"\u003Cdiv class=\"pg\">\n \u003Ch1 class=\"pg-title\">๐ŸŽฎ Build a route, test it against a URL\u003C\u002Fh1>\n \u003Cp class=\"pg-sub\">\n Type a \u003Ccode>URLPattern\u003C\u002Fcode> pathname on the left, a path to test it against on the\n right. No regex โ€” see it match (or not) and pull out the named params live.\n \u003C\u002Fp>\n\n \u003Cdiv class=\"panel\">\n \u003Cdiv class=\"panel-label\">\u003Cspan class=\"n\">1\u003C\u002Fspan> Pattern & test path\u003C\u002Fdiv>\n \u003Cdiv class=\"fields-row\">\n \u003Cdiv class=\"field\">\n \u003Cdiv class=\"ctl-label\">\u003Cspan>Pattern (pathname)\u003C\u002Fspan>\u003C\u002Fdiv>\n \u003Cinput type=\"text\" id=\"pattern\" value=\"\u002Ftickets\u002F:id\" spellcheck=\"false\" autocomplete=\"off\" \u002F>\n \u003C\u002Fdiv>\n \u003Cdiv class=\"field\">\n \u003Cdiv class=\"ctl-label\">\u003Cspan>Path to test\u003C\u002Fspan>\u003C\u002Fdiv>\n \u003Cinput type=\"text\" id=\"testPath\" value=\"\u002Ftickets\u002F482\" spellcheck=\"false\" autocomplete=\"off\" \u002F>\n \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n \u003Cdiv class=\"presets\" style=\"margin-top:14px\">\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002Ftickets\u002F:id\" data-path=\"\u002Ftickets\u002F482\">Named group ยท matches\u003C\u002Fbutton>\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002Ftickets\u002F:id\" data-path=\"\u002Ftickets\u002F482\u002Fedit\">Named group ยท the bug this post fixes\u003C\u002Fbutton>\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002Ffiles\u002F*\" data-path=\"\u002Ffiles\u002F2026\u002Fq3\u002Freport.pdf\">Wildcard ยท nested path\u003C\u002Fbutton>\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002Fblog{\u002F:year}?\" data-path=\"\u002Fblog\">Optional group ยท no year\u003C\u002Fbutton>\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002Fblog{\u002F:year}?\" data-path=\"\u002Fblog\u002F2026\">Optional group ยท with year\u003C\u002Fbutton>\n \u003Cbutton class=\"btn sm\" data-pattern=\"\u002F:kind(ticket|comment)\u002F:id\" data-path=\"\u002Fcomment\u002F482\">Regex group ยท constrained\u003C\u002Fbutton>\n \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n\n \u003Cdiv class=\"panel\">\n \u003Cdiv class=\"panel-label\">\u003Cspan class=\"n\">2\u003C\u002Fspan> Result\u003C\u002Fdiv>\n \u003Cdiv class=\"status\" id=\"statusRow\">\n \u003Cspan class=\"dot info\" id=\"dot\">\u003C\u002Fspan>\n \u003Cspan id=\"statusText\">Type a pattern and a path above.\u003C\u002Fspan>\n \u003C\u002Fdiv>\n \u003Cp class=\"hint\" id=\"hint\">\n A \u003Ccode>URLPattern\u003C\u002Fcode> pathname matches the \u003Cem>whole\u003C\u002Fem> path by default โ€”\n no \u003Ccode>^\u003C\u002Fcode>, no \u003Ccode>$\u003C\u002Fcode>, nothing to forget.\n \u003C\u002Fp>\n\n \u003Cdiv id=\"groupsWrap\">\n \u003Cdiv class=\"panel-label\" style=\"margin-top:14px\">\u003Cspan class=\"n\">ยท\u003C\u002Fspan> Extracted named groups\u003C\u002Fdiv>\n \u003Ctable class=\"groups-table\" id=\"groupsTable\">\n \u003Cthead>\u003Ctr>\u003Cth>name\u003C\u002Fth>\u003Cth>value\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\n \u003Ctbody id=\"groupsBody\">\u003C\u002Ftbody>\n \u003C\u002Ftable>\n \u003Cp class=\"no-groups\" id=\"noGroups\" style=\"display:none\">No named groups in this pattern.\u003C\u002Fp>\n \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n\n \u003Cdiv class=\"panel\">\n \u003Cdiv class=\"panel-label\">\u003Cspan class=\"n\">3\u003C\u002Fspan> The code this is running\u003C\u002Fdiv>\n \u003Cdiv class=\"code\" id=\"codeOut\">\u003C\u002Fdiv>\n \u003C\u002Fdiv>\n \u003C\u002Fdiv>","\u002F*\n * Shared playground design system โ€” daily-post\n * ============================================\n * Link it from any post's playground\u002Findex.html (no per-post boilerplate):\n *\n * \u003Clink rel=\"stylesheet\" href=\"..\u002F..\u002F..\u002Fplayground\u002Fassets\u002Fbase.css\" \u002F>\n *\n * The relative path resolves the same locally (posts\u002F\u003Cbase>\u002Fplayground\u002F) and on\n * the deployed host (public\u002Fposts\u002F\u003Cbase>\u002Fplayground\u002F), because build-site.js\n * mirrors this file to public\u002Fplayground\u002Fassets\u002Fbase.css. For a CodeSandbox\n * --embed, playground.js inlines this file so the single-file sandbox still styles.\n *\n * Then write ONLY the demo-specific CSS in your inline \u003Cstyle>. Everything below\n * โ€” tokens, layout, panels, buttons, toggles, sliders, code blocks, status\u002Flog,\n * banners, presets โ€” comes for free and looks consistent across every post.\n *\n * Theme-aware: dark by default, light via prefers-color-scheme AND a\n * [data-theme] override on \u003Chtml> (so a toggle can force either). Accessible:\n * real focus rings, adequate contrast, reduced-motion honored.\n *\u002F\n\n\u002F* ---------- design tokens ---------- *\u002F\n:root {\n --bg: #0d1117;\n --bg-grid: #ffffff0a;\n --panel: #161b22;\n --panel-2: #0b0e14;\n --card: #0b0e14;\n --ink: #e8ebf2;\n --muted: #9aa4b2;\n --faint: #6b7688;\n --line: #232a35;\n --line-soft: #ffffff12;\n --accent: #7c9cff;\n --accent-ink: #0b0e14;\n --good: #3fb950;\n --warn: #f0883e;\n --bad: #f85149;\n --info: #58a6ff;\n --radius: 14px;\n --radius-sm: 9px;\n --shadow: 0 8px 30px #0006;\n --shadow-sm: 0 4px 14px #0005;\n --mono: ui-monospace, SFMono-Regular, \"SF Mono\", Menlo, Consolas, \"Liberation Mono\", monospace;\n --sans: ui-sans-serif, system-ui, -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", sans-serif;\n color-scheme: dark;\n}\n\n\u002F* Light theme โ€” system preference, overridable by [data-theme] on \u003Chtml>. *\u002F\n@media (prefers-color-scheme: light) {\n :root:not([data-theme=\"dark\"]) {\n --bg: #f4f6fb;\n --bg-grid: #00000008;\n --panel: #ffffff;\n --panel-2: #f0f3f9;\n --card: #f7f9fc;\n --ink: #131722;\n --muted: #5b6472;\n --faint: #8a93a3;\n --line: #e2e7f0;\n --line-soft: #00000010;\n --accent: #2f6df0;\n --accent-ink: #ffffff;\n --good: #1a7f37;\n --warn: #bc4c00;\n --bad: #cf222e;\n --info: #0969da;\n --shadow: 0 8px 30px #0000001f;\n --shadow-sm: 0 4px 14px #00000014;\n color-scheme: light;\n }\n}\n:root[data-theme=\"light\"] {\n --bg: #f4f6fb;\n --bg-grid: #00000008;\n --panel: #ffffff;\n --panel-2: #f0f3f9;\n --card: #f7f9fc;\n --ink: #131722;\n --muted: #5b6472;\n --faint: #8a93a3;\n --line: #e2e7f0;\n --line-soft: #00000010;\n --accent: #2f6df0;\n --accent-ink: #ffffff;\n --good: #1a7f37;\n --warn: #bc4c00;\n --bad: #cf222e;\n --info: #0969da;\n --shadow: 0 8px 30px #0000001f;\n --shadow-sm: 0 4px 14px #00000014;\n color-scheme: light;\n}\n\n\u002F* ---------- reset & base ---------- *\u002F\n*, *::before, *::after { box-sizing: border-box; }\n\nbody {\n margin: 0;\n min-height: 100vh;\n font-family: var(--sans);\n color: var(--ink);\n background:\n radial-gradient(circle at 1px 1px, var(--bg-grid) 1px, transparent 0) 0 0 \u002F 24px 24px,\n var(--bg);\n display: flex;\n justify-content: center;\n align-items: flex-start;\n padding: clamp(14px, 3vw, 26px);\n line-height: 1.55;\n -webkit-font-smoothing: antialiased;\n text-rendering: optimizeLegibility;\n}\n\n\u002F* The single content column. *\u002F\n.pg {\n width: 100%;\n max-width: 860px;\n}\n\n\u002F* ---------- header ---------- *\u002F\n.pg-title {\n font-size: clamp(1.15rem, 1rem + 1vw, 1.4rem);\n font-weight: 800;\n letter-spacing: -0.02em;\n margin: 0 0 4px;\n display: flex;\n align-items: center;\n gap: 9px;\n}\n.pg-sub {\n color: var(--muted);\n font-size: 0.92rem;\n line-height: 1.5;\n margin: 0 0 16px;\n max-width: 66ch;\n}\n.pg-sub strong, .pg-sub b { color: var(--ink); font-weight: 700; }\n.pg-sub code { font-family: var(--mono); background: var(--line-soft); color: var(--accent);\n padding: 1px 6px; border-radius: 6px; font-size: 0.85em; }\n\n\u002F* ---------- panels ---------- *\u002F\n.panel {\n background: var(--panel);\n border: 1px solid var(--line);\n border-radius: var(--radius);\n padding: 16px 18px;\n margin-bottom: 14px;\n box-shadow: var(--shadow-sm);\n}\n.panel-label {\n font-size: 0.7rem;\n text-transform: uppercase;\n letter-spacing: 0.08em;\n color: var(--muted);\n font-weight: 800;\n margin: 0 0 13px;\n display: flex;\n align-items: center;\n gap: 8px;\n}\n.panel-label .n {\n display: inline-grid; place-items: center;\n width: 18px; height: 18px; border-radius: 50%;\n background: var(--accent); color: var(--accent-ink);\n font-size: 0.66rem; font-weight: 800;\n}\n\n\u002F* ---------- layout helpers ---------- *\u002F\n.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }\n.row.between { justify-content: space-between; }\n.col { display: flex; flex-direction: column; gap: 10px; }\n.grow { flex: 1 1 0; min-width: 0; }\n.wrap-controls { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: flex-end; }\n.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }\n.field > .label, .ctl-label {\n font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em;\n color: var(--muted); font-weight: 800;\n}\n\n\u002F* ---------- buttons ---------- *\u002F\n.btn {\n font: inherit; font-weight: 650; font-size: 0.88rem;\n cursor: pointer; user-select: none;\n border: 1px solid var(--line);\n background: var(--card); color: var(--ink);\n padding: 9px 15px; border-radius: var(--radius-sm);\n display: inline-flex; align-items: center; gap: 8px;\n transition: background .15s ease, border-color .15s ease, transform .05s ease, color .15s ease;\n}\n.btn:hover { background: var(--line-soft); border-color: var(--muted); }\n.btn:active { transform: translateY(1px); }\n.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }\n.btn[disabled] { opacity: 0.45; cursor: not-allowed; }\n.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }\n.btn.primary:hover { filter: brightness(1.08); background: var(--accent); }\n.btn.good { background: var(--good); border-color: var(--good); color: #04140a; }\n.btn.bad { background: var(--bad); border-color: var(--bad); color: #fff; }\n.btn.ghost { background: transparent; }\n.btn.sm { padding: 6px 11px; font-size: 0.82rem; }\n\n.btn-row { display: flex; flex-wrap: wrap; gap: 9px; }\n\n\u002F* Segmented control โ€” a row of buttons where one is active (aria-pressed). *\u002F\n.seg { display: inline-flex; background: var(--card); border: 1px solid var(--line);\n border-radius: var(--radius-sm); padding: 3px; gap: 3px; }\n.seg button {\n font: inherit; font-weight: 650; font-size: 0.84rem; cursor: pointer;\n border: none; background: transparent; color: var(--muted);\n padding: 7px 13px; border-radius: 7px;\n transition: background .15s ease, color .15s ease;\n}\n.seg button:hover { color: var(--ink); }\n.seg button[aria-pressed=\"true\"] { background: var(--accent); color: var(--accent-ink); }\n.seg button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }\n\n\u002F* Preset chips โ€” worked-example shortcuts. *\u002F\n.presets { display: flex; flex-wrap: wrap; gap: 8px; }\n.presets .btn { background: var(--panel-2); }\n\n\u002F* ---------- toggle switch ---------- *\u002F\n.toggle { display: inline-flex; align-items: center; gap: 10px; cursor: pointer;\n font-size: 0.88rem; font-weight: 600; user-select: none; }\n.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }\n.switch { position: relative; width: 44px; height: 25px; border-radius: 999px; flex: none;\n background: var(--line); border: 1px solid var(--line); transition: background .18s ease; }\n.switch::after { content: \"\"; position: absolute; top: 2px; left: 2px; width: 19px; height: 19px;\n border-radius: 50%; background: #cfd6e4; transition: transform .18s ease; box-shadow: 0 1px 3px #0006; }\n.toggle input:checked + .switch { background: var(--good); border-color: var(--good); }\n.toggle input:checked + .switch::after { transform: translateX(19px); background: #fff; }\n.toggle input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }\n\n\u002F* ---------- range slider ---------- *\u002F\ninput[type=\"range\"] {\n -webkit-appearance: none; appearance: none; width: 100%; height: 6px;\n background: var(--line); border-radius: 999px; outline: none; cursor: pointer; margin: 8px 0;\n}\ninput[type=\"range\"]::-webkit-slider-thumb {\n -webkit-appearance: none; appearance: none; width: 19px; height: 19px; border-radius: 50%;\n background: var(--accent); border: 2px solid var(--panel); box-shadow: var(--shadow-sm); cursor: pointer;\n}\ninput[type=\"range\"]::-moz-range-thumb {\n width: 19px; height: 19px; border-radius: 50%; background: var(--accent);\n border: 2px solid var(--panel); box-shadow: var(--shadow-sm); cursor: pointer;\n}\ninput[type=\"range\"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }\n\n\u002F* ---------- text inputs \u002F selects ---------- *\u002F\ninput[type=\"text\"], input[type=\"number\"], input[type=\"search\"], select, textarea {\n font: inherit; color: var(--ink); background: var(--card);\n border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 11px; width: 100%;\n}\ntextarea { font-family: var(--mono); font-size: 0.85rem; line-height: 1.6; resize: vertical; }\ninput:focus-visible, select:focus-visible, textarea:focus-visible {\n outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);\n}\n\n\u002F* ---------- status \u002F output \u002F log ---------- *\u002F\n.status {\n display: flex; align-items: center; gap: 9px; flex-wrap: wrap;\n font-size: 0.9rem; font-weight: 600;\n padding: 11px 14px; border-radius: var(--radius-sm);\n background: var(--panel-2); border: 1px solid var(--line); color: var(--ink);\n}\n.status.good { border-color: color-mix(in srgb, var(--good) 55%, var(--line)); }\n.status.warn { border-color: color-mix(in srgb, var(--warn) 55%, var(--line)); }\n.status.bad { border-color: color-mix(in srgb, var(--bad) 55%, var(--line)); }\n.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); flex: none; }\n.dot.good { background: var(--good); } .dot.warn { background: var(--warn); }\n.dot.bad { background: var(--bad); } .dot.info { background: var(--info); }\n\n.output { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius-sm);\n padding: 13px 15px; }\n.log { font-family: var(--mono); font-size: 0.8rem; line-height: 1.7; background: var(--card);\n border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 11px 14px;\n max-height: 220px; overflow-y: auto; white-space: pre-wrap; }\n\n\u002F* ---------- code block + syntax tokens ---------- *\u002F\n.code {\n font-family: var(--mono); font-size: 0.82rem; line-height: 1.7;\n background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius-sm);\n padding: 13px 15px; overflow-x: auto; white-space: pre; tab-size: 2;\n}\n.code .tok-sel { color: var(--accent); }\n.code .tok-prop { color: #86e29b; }\n.code .tok-kw { color: #ff9bcb; }\n.code .tok-str { color: #f0c674; }\n.code .tok-num { color: #f0883e; }\n.code .tok-cmt { color: var(--faint); font-style: italic; }\n.code .hl { background: color-mix(in srgb, var(--good) 22%, transparent); border-radius: 4px; padding: 0 3px; }\n\n\u002F* ---------- hint \u002F caption ---------- *\u002F\n.hint { font-size: 0.83rem; color: var(--muted); line-height: 1.55; margin: 10px 0 0; }\n.hint code { font-family: var(--mono); color: var(--ink); background: var(--line-soft);\n padding: 1px 5px; border-radius: 5px; font-size: 0.86em; }\n.hint strong { color: var(--ink); }\n\n\u002F* ---------- banner (feature-support \u002F notices) ---------- *\u002F\n.banner {\n display: none; margin-bottom: 14px; padding: 11px 14px; border-radius: 11px;\n font-size: 0.85rem; line-height: 1.5;\n color: var(--ink); background: color-mix(in srgb, var(--warn) 12%, var(--panel));\n border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));\n}\n.banner.show { display: block; }\n.banner.info { background: color-mix(in srgb, var(--info) 12%, var(--panel));\n border-color: color-mix(in srgb, var(--info) 45%, var(--line)); }\n.banner code { font-family: var(--mono); background: var(--line-soft); padding: 1px 5px; border-radius: 5px; }\n\n\u002F* ---------- misc atoms ---------- *\u002F\n.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 700;\n padding: 3px 9px; border-radius: 999px; background: var(--line-soft); color: var(--muted); }\n.pill.good { color: var(--good); background: color-mix(in srgb, var(--good) 16%, transparent); }\n.pill.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 16%, transparent); }\n.mono { font-family: var(--mono); }\n.muted { color: var(--muted); }\n.big-num { font-family: var(--mono); font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }\n\n\u002F* Optional theme toggle button (top-right). Wire it in JS if you want it. *\u002F\n.theme-btn { position: fixed; top: 12px; right: 12px; z-index: 20; }\n\n\u002F* ---------- responsive ---------- *\u002F\n@media (max-width: 560px) {\n .panel { padding: 14px; }\n .wrap-controls { gap: 14px; }\n .btn { padding: 9px 13px; }\n}\n\n\u002F* ---------- reduced motion ---------- *\u002F\n@media (prefers-reduced-motion: reduce) {\n *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }\n}\n\n\n.fields-row { display: flex; flex-wrap: wrap; gap: 12px; }\n .fields-row .field { flex: 1 1 260px; min-width: 220px; }\n input[type=\"text\"] {\n width: 100%;\n background: var(--panel-2);\n border: 1px solid var(--line);\n border-radius: var(--radius-sm);\n color: var(--text);\n font: inherit;\n font-family: ui-monospace, SFMono-Regular, Menlo, monospace;\n padding: 10px 12px;\n }\n input[type=\"text\"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }\n .groups-table { width: 100%; border-collapse: collapse; margin-top: 10px; }\n .groups-table th, .groups-table td {\n text-align: left;\n padding: 6px 10px;\n border-bottom: 1px solid var(--line);\n font-family: ui-monospace, SFMono-Regular, Menlo, monospace;\n font-size: 0.9rem;\n }\n .groups-table th { color: var(--muted); font-weight: 600; }\n .no-groups { color: var(--muted); font-style: italic; }","\"use strict\";\n const $ = (id) => document.getElementById(id);\n\n const supported = typeof window.URLPattern === \"function\";\n\n function escapeHtml(s) {\n return String(s).replace(\u002F[&\u003C>\"']\u002Fg, (c) => ({\n \"&\": \"&\", \"\u003C\": \"<\", \">\": \">\", '\"': \""\", \"'\": \"'\",\n }[c]));\n }\n\n function render() {\n const patternStr = $(\"pattern\").value.trim() || \"\u002F\";\n const pathStr = $(\"testPath\").value.trim() || \"\u002F\";\n\n $(\"codeOut\").innerHTML =\n '\u003Cspan class=\"tok-kw\">const\u003C\u002Fspan> pattern = \u003Cspan class=\"tok-kw\">new\u003C\u002Fspan> ' +\n '\u003Cspan class=\"tok-prop\">URLPattern\u003C\u002Fspan>({ pathname: \u003Cspan class=\"tok-str\">\"' +\n escapeHtml(patternStr) + '\"\u003C\u002Fspan> });\\n' +\n 'pattern.exec({ pathname: \u003Cspan class=\"tok-str\">\"' + escapeHtml(pathStr) + '\"\u003C\u002Fspan> });';\n\n if (!supported) {\n $(\"statusText\").textContent =\n \"Your browser doesn't support URLPattern yet โ€” this demo needs it. Try a recent Chrome, Edge, Firefox, or Safari.\";\n $(\"dot\").className = \"dot bad\";\n $(\"noGroups\").style.display = \"block\";\n $(\"noGroups\").textContent = \"โ€”\";\n $(\"groupsBody\").innerHTML = \"\";\n return;\n }\n\n let pattern;\n try {\n pattern = new URLPattern({ pathname: patternStr });\n } catch (err) {\n $(\"statusText\").textContent = \"Invalid pattern: \" + err.message;\n $(\"dot\").className = \"dot bad\";\n $(\"noGroups\").style.display = \"block\";\n $(\"noGroups\").textContent = \"โ€”\";\n $(\"groupsBody\").innerHTML = \"\";\n return;\n }\n\n const match = pattern.exec({ pathname: pathStr });\n\n if (!match) {\n $(\"statusText\").textContent = \"โŒ No match โ€” this pathname does not fit that pattern.\";\n $(\"dot\").className = \"dot bad\";\n $(\"groupsBody\").innerHTML = \"\";\n $(\"noGroups\").style.display = \"block\";\n $(\"noGroups\").textContent = \"No match, so no groups to extract.\";\n return;\n }\n\n $(\"statusText\").textContent = \"โœ… Matches.\";\n $(\"dot\").className = \"dot good\";\n\n const groups = match.pathname.groups || {};\n const entries = Object.entries(groups).filter(([, v]) => v !== undefined);\n if (entries.length === 0) {\n $(\"groupsBody\").innerHTML = \"\";\n $(\"noGroups\").style.display = \"block\";\n $(\"noGroups\").textContent = \"No named groups in this pattern.\";\n } else {\n $(\"noGroups\").style.display = \"none\";\n $(\"groupsBody\").innerHTML = entries\n .map(([name, value]) => \"\u003Ctr>\u003Ctd>\" + escapeHtml(name) + \"\u003C\u002Ftd>\u003Ctd>\" + escapeHtml(value) + \"\u003C\u002Ftd>\u003C\u002Ftr>\")\n .join(\"\");\n }\n }\n\n $(\"pattern\").addEventListener(\"input\", render);\n $(\"testPath\").addEventListener(\"input\", render);\n\n document.querySelectorAll(\"[data-pattern]\").forEach((btn) => {\n btn.addEventListener(\"click\", () => {\n $(\"pattern\").value = btn.dataset.pattern;\n $(\"testPath\").value = btn.dataset.path;\n render();\n });\n });\n\n render();",{"height":11,"autorun":12},520,true,{"slug":4,"title":14,"excerpt":15,"coverUrl":16,"vertical":17},"Stop Writing Regex to Match URLs โ€” The Browser Already Can","A service worker's route regex was missing one anchor and started caching live edit forms as if they were read-only pages. URLPattern, native since 2021, doesn't let you make that mistake.","\u002Fmedia\u002Fcovers\u002Furlpattern-native-route-matching.png",{"slug":18},"dev",[20,34,46],{"id":21,"slug":18,"name":22,"tagline":23,"description":24,"accentFrom":25,"accentTo":26,"icon":27,"defaultLocale":28,"locales":29,"features":31,"position":33},"019fe637-3d33-714b-b57f-23e163ffca0c","Web Development","Read it. Run it. Prove it.","A post a day on modern web development โ€” most with an editable playground and a quiz that explains every answer. Free, no account needed.","violet-500","cyan-400","โ—‡","en",[28,30],"fa",{"courses":12,"paths":12,"articles":12,"exams":32,"flashcards":32,"packages":12,"community":12,"certificates":12,"teams":12,"commerce":12},false,0,{"id":35,"slug":36,"name":37,"tagline":38,"description":39,"accentFrom":40,"accentTo":25,"icon":41,"defaultLocale":28,"locales":42,"features":44,"position":45},"019fe637-3dc2-754c-8657-0f175bfee7c6","lang","Languages","Learn a language the way you learn a codebase.","Grammar explained the way good documentation explains an API โ€” one idea at a time, each with a quiz.","amber-400","โŒ˜",[28,30,43],"es",{"courses":32,"paths":32,"articles":12,"exams":32,"flashcards":12,"packages":32,"community":12,"certificates":12,"teams":32,"commerce":32},2,{"id":47,"slug":48,"name":49,"tagline":50,"description":51,"accentFrom":52,"accentTo":53,"icon":54,"defaultLocale":28,"locales":55,"features":56,"position":57},"7b3c16f2-931d-410e-802e-e1fa4edab7de","soft","Soft Skills","The half of the job nobody wrote documentation for.","Weekly, on the parts of working life that decide more than your code does โ€” first weeks, meetings, interviews, promotions, and the people around you. Written from what actually happens, and recorded as a podcast you can listen to on the walk.","emerald-400","teal-300","โ—‰",[28],{"courses":32,"paths":32,"articles":12,"exams":32,"flashcards":32,"packages":32,"community":12,"certificates":32,"teams":32,"commerce":32},3,[59,63,67,71,75,79,83,87,91,95,98,101],{"slug":60,"name":61,"articles":62},"webdev","Webdev",59,{"slug":64,"name":65,"articles":66},"frontend","Frontend",53,{"slug":68,"name":69,"articles":70},"javascript","Javascript",51,{"slug":72,"name":73,"articles":74},"css","Css",23,{"slug":76,"name":77,"articles":78},"typescript","Typescript",10,{"slug":80,"name":81,"articles":82},"performance","Performance",8,{"slug":84,"name":85,"articles":86},"grammar","Grammar",6,{"slug":88,"name":89,"articles":90},"react","React",5,{"slug":92,"name":93,"articles":94},"tutorial","Tutorial",4,{"slug":96,"name":97,"articles":94},"node","Node",{"slug":99,"name":100,"articles":57},"ai","Ai",{"slug":102,"name":103,"articles":57},"html","Html"]