监听目录变化

import { watch } from "fs";

const watcher = watch(import.meta.dir, (event, filename) => {
  console.log(`在 ${filename} 中检测到 ${event}`);
});

import { watch } from "fs";

const watcher = watch(import.meta.dir, { recursive: true }, (event, relativePath) => {
  console.log(`在 ${relativePath} 中检测到 ${event}`);
});

import { watch } from "fs/promises";

const watcher = watch(import.meta.dir);
for await (const event of watcher) {
  console.log(`在 ${event.filename} 中检测到 ${event.eventType}`);
}

import { watch } from "fs";

const watcher = watch(import.meta.dir, (event, filename) => {
  console.log(`在 ${filename} 中检测到 ${event}`);
});

process.on("SIGINT", () => {
  // 按下 Ctrl-C 时关闭监听器
  console.log("正在关闭监听器...");
  watcher.close();

  process.exit(0);
});