Array every() method in JS

arrayEvery.js

// docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/every
const phrases = [
  "I LOVE PIZZA",
  "WHY IS THE SKY BLUE?!",
  "WHERE AM I?",
];

function isYelled(phrase) {
  return phrase.toUpperCase() === phrase;
}

function isWhispered(phrase) {
  return phrase.toLowerCase() === phrase;
}

const result = phrases.every(isYelled); // true
console.log(result);
const result2 = phrases.every(isWhispered); // false
console.log(result2);