using ramda.js

botchi_c_3001.js

const R = require('ramda');

process.stdin.resume();
process.stdin.setEncoding('utf8');

let lines = [];

let reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});

reader.on('line', (line) => {
  lines.push(line);
});

reader.on('close', () => {
  console.log("\n");
  let numsRange,firstNumber,lastNumber;
  [numsRange,firstNumber,lastNumber]=lines[0].split(' ').map((x)=>x-[])

  let differenceNum = R.range(firstNumber,lastNumber+=1)
    

differenceNum.forEach((x)=>{
    console.log( (x+"").padStart(3, "0") )
})
  
});

インデントずれているぞ
とり急ぎ，ES6で書いた
https://gist.github.com/omas-public/6b71436c66a56dfbce26e384b5039fca

let numsRange,firstNumber,lastNumber;
[numsRange,firstNumber,lastNumber]=lines[0].split(' ').map((x)=>x-[])
一行でかける
const [numsRange,firstNumber,lastNumber] = lines[0].split(' ').map(x => x - [])

あとはメソッドチェーン使え