Node.js
Readline
수색…
통사론
- const readline = require ( 'readline')
- readline.close ()
- readline.pause ()
- readline.prompt ([preserveCursor])
- readline.question (query, callback)
- readline.resume ()
- readline.setPrompt (prompt)
- readline.write (data [, key])
- readline.clearLine (stream, dir)
- readline.clearScreenDown (stream)
- readline.createInterface (options)
- readline.cursorTo (stream, x, y)
- readline.emitKeypressEvents (stream [, interface])
- readline.moveCursor (stream, dx, dy)
줄 단위 파일 읽기
const fs = require('fs');
const readline = require('readline');
const rl = readline.createInterface({
input: fs.createReadStream('text.txt')
});
// Each new line emits an event - every time the stream receives \r, \n, or \r\n
rl.on('line', (line) => {
console.log(line);
});
rl.on('close', () => {
console.log('Done reading file');
});
CLI를 통한 사용자 입력 프롬프트
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
rl.question('What is your name?', (name) => {
console.log(`Hello ${name}!`);
rl.close();
});
Modified text is an extract of the original Stack Overflow Documentation
아래 라이선스 CC BY-SA 3.0
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