在javascript中实现数组交叉的最简单,无库的代码是什么?我想写
intersection([1,2,3], [2,3,4,5])
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得到
[2, 3]
Run Code Online (Sandbox Code Playgroud) 我有一个目标数组["apple","banana","orange"],我想检查其他数组是否包含任何一个目标数组元素.
例如:
["apple","grape"] //returns true;
["apple","banana","pineapple"] //returns true;
["grape", "pineapple"] //returns false;
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我怎么能在JavaScript中做到这一点?