[php]
arr1=[‘a’, ‘b’,’e’];
arr2=[‘a’, ‘b’, ‘c’, ‘d’];

let t_and = arr1.filter(x => arr2.includes(x));
console.log(t_and); // ["a","b"]
let t_cut = arr1.filter(x => !arr2.includes(x));
console.log(t_cut); // ["e"]
let t_xor = arr1
.filter(x => !arr2.includes(x))
.concat(arr2.filter(x => !arr1.includes(x)));
console.log(t_xor); // ["e","c","d"]
[/php]

輸出：

["a","b"]

["e"]

["e","c","d"]