node read file 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);
}
//or
readInterface.on('line', function(line) {
console.log(line);
});
3.86
7
const fs = require('fs');
const readline = require('readline');
async function processLineByLine() {
const fileStream = fs.createReadStream('input.txt');
const rl = readline.createInterface({
input: fileStream,
crlfDelay: Infinity
});
// Note: we use the crlfDelay option to recognize all instances of CR LF
// ('\r\n') in input.txt as a single line break.
for await (const line of rl) {
// Each line in input.txt will be successively available here as `line`.
console.log(`Line from file: ${line}`);
}
}
processLineByLine();
Thank you!
7
0
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