Ask HN: If the universe is a computer simulation, who is the root user?
4 ポイント投稿者 p5k0 コメント
const fs = require("fs");
fs.writeFile("Hello, World", "helloworld.txt", (error)=>{
if(error) throw error;
console.log("done!");
});
const fs = require("fs");
fs.writeFilePromise("Hello, World", "helloworld.txt").then(()=>console.log("done!"),error=>console.error(error));