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Deno.copyFile - Deno documentation
function Deno.copyFile
allow-read
allow-write
copyFile(
fromPath: string | URL,
toPath: string | URL,
): Promise<void>

Copies the contents and permissions of one file to another specified path, by default creating a new file if needed, else overwriting. Fails if target path is a directory or is unwritable.

await Deno.copyFile("from.txt", "to.txt");

Requires allow-read permission on fromPath.

Requires allow-write permission on toPath.

Parameters

fromPath: string | URL
toPath: string | URL

Return Type

Promise<void>