function Deno.writeTextFile

allow-read

allow-write

#writeTextFile(path: string | URL,
data: string | ReadableStream<string>,
options?: WriteFileOptions,
): Promise<void>

Write string data to the given path, by default creating a new file if needed, else overwriting.

await Deno.writeTextFile("hello1.txt", "Hello world\n");  // overwrite "hello1.txt" or create it

Requires allow-write permission, and allow-read if options.create is false.

#path: string | URL

#data: string | ReadableStream<string>

#options: WriteFileOptions

optional

Promise<void>

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