Deno.readfile

readFile

• readFile(path: string): Promise<Uint8Array>

• • 定义在 lib.deno.ns.d.ts:1630

  读取并将文件的全部内容解析为字节数组。 TextDecoder 可以在需要的情况下可以将字节转换成字符串。 读取目录返回一个空的数据数组。

  Reads and resolves to the entire contents of a file as an array of bytes. TextDecoder can be used to transform the bytes to string if required. Reading a directory returns an empty data array.

    const decoder = new TextDecoder("utf-8");
    const data = await Deno.readFile("hello.txt");
    console.log(decoder.decode(data));
  

  需要 allow-read 权限。

  Requires allow-read permission.

参数

-   ##### path: string

返回 Promise<Uint8Array>