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如何在JavaScript中使用过滤器从多维数组中删除多个元素?

[英]How to remove multiple elements from multidimensional array with filter in JavaScript?

我们可以使用以下filter函数从数组中过滤出单个值:

var possi = [
        ['1','2','3'], ['4','5','6'], ['7','8','9'], ['1','4','7'], 
        ['2','5','8'], ['3','6','9'], ['1','5','9'], ['3','5','7']
    ];

var remove = '1';

possi = possi.filter(function(p){
    return p.indexOf(remove) === -1;
});

结果是:

[ [ '4', '5', '6' ],
  [ '7', '8', '9' ],
  [ '2', '5', '8' ],
  [ '3', '6', '9' ],
  [ '3', '5', '7' ] ]

但是,如果我们有多个要删除的元素,那就是,如果我们有:

var remove = ['1', '6'];

我们如何检查possi是否存在每个remove元素并过滤出匹配的possi元素?

另外,在这种情况下,诸如mapreduce类的其他功能是否是更好的解决方案?

如果要删除possi中与array remove任何元素匹配的所有数组,则可以将Array.prototype.filter()Array.prototype.some()结合使用:

 var possi = [ ['1', '2', '3'], ['4', '5', '6'], ['7', '8', '9'], ['1', '4', '7'], ['2', '5', '8'], ['3', '6', '9'], ['1', '5', '9'], ['3', '5', '7'] ]; var remove = ['1', '6']; possi = possi.filter(function(p) { return !p.some(function(v) { return remove.indexOf(v) !== -1; }); }); console.log(possi); 

结果是:

[
  ['7', '8', '9'],
  ['2', '5', '8'],
  ['3', '5', '7']
]

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