# Type Alias: WriteFileOptions

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title: "Type Alias: WriteFileOptions"
source_link: lib/util/fs.js#L350
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- Type: {null | "ascii" | "utf8" | "utf-8" | "utf16le" | "utf-16le" | "ucs2" | "ucs-2" | "base64" | "base64url" | "latin1" | "binary" | "hex" | ObjectEncodingOptionsFs & Abortable & { flag?: string; flush?: boolean; mode?: string | number }}