read line node js code example
Example 1: readline in javascript
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
rl.question('What do you think of Node.js? ', (answer) => {
console.log(`Thank you for your valuable feedback: ${answer}`);
rl.close();
});
Example 2: node.js read text file line by line
const readline = require('readline');
const readInterface = readline.createInterface({
input: fs.createReadStream('name.txt'),
output: process.stdout,
console: false
});
for await (const line of readInterface) {
console.log(line);
}
readInterface.on('line', function(line) {
console.log(line);
});