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security: resolve Dependabot alerts (deps update 2026-10-26) #17

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Merged
marceloceccon merged 1 commit into from
Oct 26, 2026
Merged

security: resolve Dependabot alerts (deps update 2026-10-26) #17

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20 changes: 19 additions & 1 deletion components/ui/theme-script.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,29 @@

export const THEME_STORAGE_KEY = "rt.theme";

const UNSAFE_SCRIPT_CHARS: Record<string, string> = {
"<": "\\u003C",
">": "\\u003E",
"/": "\\u002F",
"\u2028": "\\u2028",
"\u2029": "\\u2029",
};

/**
* Serialize a value as a JavaScript literal that is safe to embed inside an
* inline `<script>` element: JSON-encodes it, then escapes characters that
* could close the script tag (`<`, `>`, `/`) or break the JS string
* (U+2028/U+2029 line separators).
*/
export function toInlineScriptLiteral(value: unknown): string {
return JSON.stringify(value).replace(/[<>/\u2028\u2029]/g, (ch) => UNSAFE_SCRIPT_CHARS[ch] ?? ch);
}

/**
* Inline, render-blocking script for <head>: applies a saved light/dark
* choice before first paint. With nothing saved it leaves `data-theme`
* unset so `prefers-color-scheme` decides.
*/
export const THEME_INIT_SCRIPT = `(function(){try{var t=localStorage.getItem(${JSON.stringify(
export const THEME_INIT_SCRIPT = `(function(){try{var t=localStorage.getItem(${toInlineScriptLiteral(
THEME_STORAGE_KEY,
)});if(t==="light"||t==="dark"){document.documentElement.setAttribute("data-theme",t);}}catch(e){}})();`;
17 changes: 10 additions & 7 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -50,19 +50,22 @@
"prettier": "^3.8.1",
"tailwindcss": "^3.4.17",
"typescript": "^5.7.0",
"vitest": "^5.0.0"
"vitest": "^5.0.5"
},
"pnpm": {
"overrides": {
"nanoid@>=3 <4": "3.3.18",
"js-yaml@>=4": "4.3.2",
"postcss": "8.5.23",
"undici@>=7": "7.29.1",
"sharp": "0.35.4",
"vite@>=8 <8.0.16": "8.0.16",
"brace-expansion@>=1 <2": "1.1.16",
"brace-expansion@>=3 <5.0.7": "5.0.7",
"@babel/core": "7.29.6"
"undici@>=7": "7.30.1",
"sharp": "0.35.5",
"vite@>=8 <8.1.6": "8.1.6",
"brace-expansion@>=1 <2": "1.1.21",
"brace-expansion@>=3 <5.0.12": "5.0.12",
"@babel/core": "7.29.6",
"source-map-js@>=1 <1.2.2": "1.2.2",
"postcss-selector-parser@<6.1.5": "6.1.5",
"zod@<4.6.6": "4.6.7"
}
}
}
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