JS : 找出共同朋友
// 找出兩個人的共同朋友let bobsFollowers = ['A', 'B', 'C', 'D'];
let tinasFollowers = ['A', 'X', 'C'];
let mutualFollowers = [];
for (let i = 0; i < bobsFollowers.length; i++) {
for (let j = 0; j < tinasFollowers.length; j++) {
if (bobsFollowers === tinasFollowers) {
mutualFollowers.push(bobsFollowers);
}
}
}
console.log(mutualFollowers);找出共同朋友。
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