filehandle.readLines([options])

• options <Object>
  • encoding <string> 默认值： null
  • autoClose <boolean> 默认值: true
  • emitClose <boolean> 默认值: true
  • start <integer>
  • end <integer> 默认值： Infinity
  • highWaterMark <integer> 默认值： 64 * 1024
• 返回：<readline.InterfaceConstructor>

创建 readline 接口并对文件进行流式处理的便捷方法。有关选项，请参见 filehandle.createReadStream()。

【Convenience method to create a readline interface and stream over the file. See filehandle.createReadStream() for the options.】

import { open } from 'node:fs/promises';

const file = await open('./some/file/to/read');

for await (const line of file.readLines()) {
  console.log(line);
}const { open } = require('node:fs/promises');

(async () => {
  const file = await open('./some/file/to/read');

  for await (const line of file.readLines()) {
    console.log(line);
  }
})();拷贝