var arr = [1, 2, 4, 5, 6, 9, 10, 15];
var r = arr.filter(function (x) {
return x % 2 !== 0;
});
r; // [1, 5, 9, 15]
var arr = [1, 2, 4, 5, 6, 9, 10, 15];
var r = arr.filter(function (x) {
return x % 2 !== 0;
});
r; // [1, 5, 9, 15]
本文标题：filter
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