Modul Readline Node.js
Contoh
Buka file dan kembalikan konten baris demi baris:
var readline = require('readline');
var fs = require('fs');
var
myInterface = readline.createInterface({
input:
fs.createReadStream('demofile1.html')
});
var lineno = 0;
myInterface.on('line', function (line) {
lineno++;
console.log('Line number ' + lineno + ': ' + line);
});
Definisi dan Penggunaan
Modul Readline menyediakan cara membaca aliran data, satu baris pada satu waktu.
Sintaksis
Sintaks untuk menyertakan modul Readline dalam aplikasi Anda:
var readline = require('readline');
Properti dan Metode Readline
| Method | Description |
|---|---|
| clearLine() | Clears the current line of the specified stream |
| clearScreenDown() | Clears the specified stream from the current cursor down position |
| createInterface() | Creates an Interface object |
| cursorTo() | Moves the cursor to the specified position |
| emitKeypressEvents() | Fires keypress events for the specified stream |
| moveCursor() | Moves the cursor to a new position, relative to the current position |