Deno.write

write

• write(rid: number, data: Uint8Array): Promise<number>

• • 定义在 lib.deno.ns.d.ts:829

  将数组缓冲区 (data) 的内容写入资源 ID 的所属文件 (rid) 。

  Write to the resource ID (rid) the contents of the array buffer (data).

  解析为写入的字节数。

  Resolves to the number of bytes written.

   const encoder = new TextEncoder();
   const data = encoder.encode("Hello world");
   const file = await Deno.open("/foo/bar.txt");
   const bytesWritten = await Deno.write(file.rid, data); // 11
   Deno.close(file.rid);
  

参数

-   ##### rid: number

-   ##### data: Uint8Array

返回 Promise<number>