How to remove blank lines from a .txt file in Node.js — Node.js Technical Interview Questions & Answers

How to remove blank lines from a .txt file in Node.js

How to remove blank lines from a .txt file in Node.js

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Code Examples for How to remove blank lines from a .txt file in Node.js

How to remove blank lines from a .txt file in Node.js — working example

const fs = require("fs");
const path = require("path");

const file = path.join(__dirname || ".", "demo.txt");
fs.writeFileSync(file, "hello node\n");
const text = fs.readFileSync(file, "utf8");
console.log(text.trim());
fs.unlinkSync(file);

How to remove blank lines from a .txt file in Node.js — fs reads/writes files. Prefer promises/async APIs in real apps.

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