Как получить разницу двух массивов в javascript

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const arr1 = [1, 2, 3, 4, 5];
const arr2 = [3, 4, 5, 6, 7];
const diff = arr1.filter(item => !arr2.includes(item));
console.log(diff); // [1, 2]

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const arr1 = [1, 2, 3, 4, 5];
const arr2 = [3, 4, 5, 6, 7];
const diff = arr1.filter(item => arr2.indexOf(item) === -1);
console.log(diff); // [1, 2]

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const arr1 = [1, 2, 3, 4, 5];
const arr2 = [3, 4, 5, 6, 7];
const diff = arr1.reduce((result, item) => {
  if (!arr2.includes(item)) {
    result.push(item);
  }
  return result;
}, []);
console.log(diff); // [1, 2]

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const arr1 = [1, 2, 3, 4, 5];
const arr2 = [3, 4, 5, 6, 7];
const diff = [...arr1].filter(item => !arr2.includes(item));
console.log(diff); // [1, 2]