arrayEquality.js

/**
 * Checks whether the two lists are the same.
 * @param { *[] } arrA
 * @param { *[] } arrB
 * @returns { Boolean }
 */
function arraysEqual (arrA, arrB) {
  if (!arrA || !arrB) {
    return
  }
  return JSON.stringify(arrA) === JSON.stringify(arrB)
}

const a = [{ answer: 42 }, { powerLevel: 9001 }];
const b = [{ answer: 42 }, { powerLevel: 9001 }];
const c = [{ answer: 42 }, { password: 'taco' }];

arrayEquals(a, b)