Curebase Technical Interview - Coding Problem (https://www.curebase.com/)

index.js

const readlineSync = require('readline-sync');

function isValid1(answer) {
  return answer === 'y'
}

function isValid2(answer) {
  return Number(answer) >= 18 && Number(answer) <= 75
}

// w/h^2 -> check if this value is between an range: greater than 30 is a problem
function isValid3(a, b) {
  const h = Number(a);
  const w = Number(b);
  const result = w/(h * h);
  return result < 30;
}

(() => {
  const questions = [
    { question: 'Have you ever been diagnosed with diabetes?', isValid: isValid1 },
    { question: 'How old are you?', isValid: isValid2 },
    { question: 'How tall are you?', isValid: isValid3 },
    { question: 'How much do you weight?', isValid: undefined }
    ];
  const answers = [];

  for (const question of questions) {
    const answer = readlineSync.question(question.question);
    answers.push(answer);
  }

  let hasPassed = true;
  for (let i = 0 ; i < questions.length ; i++) {
    if (typeof questions[i].isValid === 'function' && !questions[i].isValid(answers[i], answers[i+1])) {
      hasPassed = false;
      break;
    }
  }

  console.log(`You ${hasPassed ? 'passed' : 'failed'}.`);
})()

package.json

{
  "name": "cli",
  "version": "1.0.0",
  "dependencies": {
    "readline-sync": "^1.4.10"
  }
}